The Publications
Boyle, M., Kim, K.H., Roush, F.W.: Path methods for strong shift equivalence of positive matrices. Acta Appl. Math., to appear
Kim, K.H., Roush, F.W.: Kapranov rank vs. tropical rank. Proc. Am. Math. Soc. 134(9), 2487–2494 (2006)
Kim, K.H., Roush, F.W.: Inclines and incline matrices: a survey. Linear Algebra Appl. 379, 457–473 (2004). Tenth Conference of the International Linear Algebra Society
Kim, K.H., Roush, F.W.: Results on undecidability of isomorphism of forms over polynomial rings. Algebra Univers. 49(2), 179–189 (2003). Dedicated to the memory of Gian-Carlo Rota
Bratteli, O., Jorgensen, P.E.T., Kim, K.H., Roush, F.: Corrigendum to the paper: “Decidability of the isomorphism problem for stationary AF-algebras and the associated ordered simple dimension groups” [Ergod. Theory Dyn. Syst. 21(6), 1625–1655 (2001). Ergod. Theory Dyn. Syst. 22(2), 633 (2002).
Bratteli, O., Jorgensen, P.E.T., Kim, K.H., Roush, F.: Computation of isomorphism invariants for stationary dimension groups. Ergod. Theory Dyn. Syst. 22(1), 99–127 (2002)
Kim, K.H., Roush, F.W., Williams, S.G.: Duality and its consequences for ordered cohomology of finite type subshifts. In: Combinatorial & Computational Mathematics, Pohang, 2000, pp. 243–265. World Scientific, River Edge (2001)
Kim, K.H., Roush, F.W.: Combinatorial aspects of mathematical social science. In: Combinatorial & Computational Mathematics, Pohang, 2000, pp. 30–55. World Scientific, River Edge (2001)
Hong, S., Kwak, J.H., Kim, K.H., Roush, F.W. (eds.): Combinatorial & Computational Mathematics, pp. 15–17. World Scientific, River Edge (2001). Present and future, Papers from the workshop held at Pohang University of Science and Technology, Pohang, February 15–17, 2000
Bratteli, O., Jorgensen, P.E.T., Kim, K.H., Roush, F.: Decidability of the isomorphism problem for stationary AF-algebras and the associated ordered simple dimension groups. Ergod. Theory Dyn. Syst. 21(6), 1625–1655 (2001)
Bratteli, O., Jørgensen, P.E.T., Kim, K.H., Roush, F.: Non-stationarity of isomorphism between AF algebras defined by stationary Bratteli diagrams. Ergod. Theory Dyn. Syst. 20(6), 1639–1656 (2000)
Kim, K.H., Roush, F.W.: Double coset decompositions for algebraic groups over K[t]. In: Hilbert’s Tenth Problem: Relations with Arithmetic and Algebraic Geometry, Ghent, 1999. Contemp. Math., vol. 270, pp. 339–356. Am. Math. Soc., Providence (2000)
Kim, K.H., Roush, F.W., Wagoner, J.B.: Characterization of inert actions on periodic points. II. Forum Math. 12(6), 671–712 (2000)
Kim, K.H., Roush, F.W., Wagoner, J.B.: Characterization of inert actions on periodic points. I. Forum Math. 12(5), 565–602 (2000)
Kim, K.H., Ormes, N.S., Roush, F.W.: The spectra of nonnegative integer matrices via formal power series. J. Am. Math. Soc. 13(4), 773–806 (2000) (electronic)
Wagoner, J.B.: Strong shift equivalence and K 2 of the dual numbers. J. Reine Angew. Math. 521, 119–160 (2000). With an appendix by K.H. Kim and F.W. Roush
Kim, K.H., Roush, F.W.: Remarks on the Hodge conjecture. In: Algebras and Combinatorics, Hong Kong, 1997, pp. 309–312. Springer, Singapore (1999)
Damm, C., Kim, K.H., Roush, F.: On covering and rank problems for Boolean matrices and their applications. In: Computing and Combinatorics, Tokyo, 1999. Lecture Notes in Comput. Sci., vol. 1627, pp. 123–133. Springer, Berlin (1999)
Kim, K.H., Roush, F.W., Wagoner, J.B.: The shift equivalence problem. Math. Intell. 21(4), 18–29 (1999)
Kim, K.H., Roush, F.W.: The Williams conjecture is false for irreducible subshifts. Ann. Math. (2) 149(2), 545–558 (1999)
Kim, K.H., Roush, F.W., Markowsky, G.: Representation of inclines. Algebra Colloq. 4(4), 461–470 (1997)
Kim, K.H., Roush, F.W.: Free Z p actions on subshifts. Pure Math. Appl. 8(2–4), 293–322 (1997)
Kim, K.H., Roush, F.W.: The Williams conjecture is false for irreducible subshifts. Electron. Res. Announc. Am. Math. Soc. 3, 105–109 (1997) (electronic)
Kim, K.H., Roush, F.W., Wagoner, J.B.: Inert actions on periodic points. Electron. Res. Announc. Am. Math. Soc. 3, 55–62 (1997) (electronic)
Kim, K.H., Roush, F.W.: A dimension group for sofic shifts. Pure Math. Appl. 7(1–2), 129–138 (1996)
Kim, K.H., Roush, F.W.: Diophantine unsolvability over p-adic function fields. J. Algebra 176(1), 83–110 (1995)
Kim, K.H., Roush, F.W.: Inclines of algebraic structures. Fuzzy Sets Syst. 72(2), 189–196 (1995)
Kim, K.H., Roush, F.W.: Strong shift equivalence in semigroups. Math. Slovaca 44(3), 351–357 (1994)
Kim, K.H., Roush, F.W.: A decision procedure for certain Abelian varieties over function fields. J. Algebra 163(2), 424–446 (1994)
Kim, K.H., Roush, F.W.: Undecidability of parametric solutions of polynomial equations. Proc. Am. Math. Soc. 118(2), 345–348 (1993)
Kim, K.H., Roush, F.W.: Topological classification of reducible subshifts. Pure Math. Appl., Ser. B 3(2–4), 87–102 (1992). 1993
Kim, K.H., Roush, F.W., Intriligator, M.D.: Overview of mathematical social sciences. Am. Math. Mon. 99(9), 838–844 (1992)
Kim, K.H., Roush, F.W.: Diophantine unsolvability for function fields over certain infinite fields of characteristic p. J. Algebra 152(1), 230–239 (1992)
Kim, K.H., Roush, F.W.: Automorphisms of λ-matrices. Linear Algebra Appl. 174, 75–90 (1992)
Kim, K.H., Roush, F.W.: Diophantine undecidability of \({\bf C}(t_{1},t_{2})\). J. Algebra 150(1), 35–44 (1992)
Kim, K.H., Roush, F.W.: Automorphisms of full shifts and Turing machines. Pure Math. Appl., Ser. A 2(3–4), 205–213 (1992)
Kim, K.H., Roush, F.W.: An approach to rational Diophantine undecidability. In: Proceedings of Asian Mathematical Conference, Hong Kong, 1990, pp. 242–248. World Scientific, River Edge (1992)
Kim, K.H., Roush, F.W., Wagoner, J.B.: Automorphisms of the dimension group and gyration numbers. J. Am. Math. Soc. 5(1), 191–212 (1992)
Kim, K.H., Roush, F.W.: Strong shift equivalence of Boolean and positive rational matrices. Linear Algebra Appl. 161, 153–164 (1992)
Kim, K.H., Roush, F.W.: Williams’s conjecture is false for reducible subshifts. J. Am. Math. Soc. 5(1), 213–215 (1992)
Kim, K.H., Roush, F.W.: On the existence of a stable convention and a generalized Stackelberg equilibrium. Math. Soc. Sci. 22(2), 175–178 (1991)
Kim, K.H., Roush, F.W.: Strong shift equivalence over subsemirings of \({\bf Q}^{+}\). Pure Math. Appl., Ser. B 2(1), 33–42 (1991)
Kim, K.H., Roush, F.W.: On the structure of inert automorphisms of subshifts. Pure Math. Appl., Ser. B 2(1), 3–22 (1991)
Kim, K.H., Roush, F.W.: On finite subsemigroups of \({\rm GLS}_{n}({\bf C})\). Pure Math. Appl., Ser. A 1(3–4), 241–244 (1991)
Kim, K.H., Roush, F.W.: Permutations with restricted position and simplicial complexes. Pure Math. Appl., Ser. A 1(3–4), 235–240 (1991)
Kim, K.H., Roush, W.: Quadratic forms over \({\bf C}[t_{1},t_{2}]\). J. Algebra 140(1), 65–82 (1991)
Kim, K.H., Roush, F.W.: Path components of matrices and strong shift equivalence over \({\bf Q}^{+}\). Linear Algebra Appl. 145, 177–186 (1991)
Kim, K.H., Roush, F.W.: Solution of two conjectures in symbolic dynamics. Proc. Am. Math. Soc. 112(4), 1163–1168 (1991)
Kim, K.H., Roush, F.W.: Full shifts over \({\bf R}^{+}\) and invariant tetrahedra. Pure Math. Appl., Ser. B 1(4), 251–256 (1990). 1991
Kim, K.H., Roush, F.W.: On the automorphism groups of subshifts. Pure Math. Appl., Ser. B 1(4), 203–230 (1990). 1991
Kim, K.H., Roush, F.W.: An algorithm for sofic shift equivalence. Ergod. Theory Dyn. Syst. 10(2), 381–393 (1990)
Kim, K.H., Roush, F.W.: Decidability of epimorphisms of dimension groups and certain modules. Ergod. Theory Dyn. Syst. 9(3), 479–493 (1989)
Kim, K.H., Roush, F.W.: Problems equivalent to rational Diophantine solvability. J. Algebra 124(2), 493–505 (1989)
Kim, K.H., Roush, F.W.: Kelly’s conjecture. Math. Soc. Sci. 17(2), 189–194 (1989)
Kim, K.H., Roush, F.W.: Decidability of shift equivalence. In: Dynamical Systems, College Park, MD, 1986–1987. Lecture Notes in Math., vol. 1342, pp. 374–424. Springer, Berlin (1988)
Kim, K.H., Roush, F.W.: Undecidability of module homomorphisms. Proc. Am. Math. Soc. 104(2), 374–377 (1988)
Kim, K.H., Roush, F.W.: Strategic tariff equilibrium and optimal tariffs. Math. Soc. Sci. 15(2), 105–134 (1988)
Kim, K.H., Roush, F.W.: Fuzzy matrix theory. In: Analysis of Fuzzy Information, Vol. I, pp. 107–129. CRC Press, Boca Raton (1987)
Kim, K.H., Roush, F.W.: Team Theory. Ellis Horwood Series in Mathematics and Its Applications: Statistics and Operational Research. Ellis Horwood, Chichester (1987)
Kim, K.H., Roush, F.W.: On strong shift equivalence over a Boolean semiring. Ergod. Theory Dyn. Syst. 6(1), 81–97 (1986)
Kim, K.H., Roush, F.W.: Price adjustment in an economy with Markov disturbance. Math. Soc. Sci. 10(3), 263–267 (1985)
Kim, K.H., Roush, F.W.: The liberal paradox and the Pareto set. Math. Soc. Sci. 9(1), 45–51 (1985)
Kim, K.H., Roush, F.W.: Consistent social choice functions and systems of distinct representatives. Math. Soc. Sci. 9(1), 27–34 (1985)
Cao, Z.-Q., Kim, K.H., Roush, F.W.: Incline Algebra and Applications. Ellis Horwood Series: Mathematics and Its Applications. Ellis Horwood, Chichester (1984)
Kim, K.H., Roush, F.W.: Nonmanipulability in two dimensions. Math. Soc. Sci. 8(1), 29–43 (1984)
Kim, K.H., Roush, F.W.: Group relationships and homomorphisms of Boolean matrix semigroups. J. Math. Psychol. 28(4), 448–452 (1984)
Cao, Z.Q., Kim, K.H., Roush, F.W.: Incline Algebra and Applications. Ellis Horwood Series: Mathematics and Its Applications. Ellis Horwood, Chichester (1984)
Kim, K.H., Roush, F.W.: Stability of command economies. Math. Soc. Sci. 7(3), 267–274 (1984)
Kim, K.H., Roush, F.W.: On a problem of Turán. In: Studies in Pure Mathematics, pp. 423–425. Birkhäuser, Basel (1983)
Dénes, J., Kim, K.H., Roush, F.W.: Automata on one symbol. In: Studies in Pure Mathematics, pp. 127–134. Birkhäuser, Basel (1983)
Kim, K.H., Roush, F.W.: Asymptotic inequality of the market system. Math. Soc. Sci. 6(3), 325–335 (1983)
Kim, K.H., Roush, F.W.: A dynamic solution in n-person cooperative game theory. Math. Soc. Sci. 6(1), 49–63 (1983)
Kim, K.H., Roush, F.W.: Applied Abstract Algebra. Ellis Horwood Series: Mathematics and Its Applications. Ellis Horwood, Chichester (1983)
Kim, K.H., Roush, F.W.: Competitive Economics. Advanced Series in Management, vol. 1. North-Holland, Amsterdam (1983). Equilibrium and arbitration
Kim, K.H., Roush, F.W.: Social systems analysis. II. Math. Soc. Sci. 4(2), 87–102 (1983)
Kim, K.H., Roush, F.W.: Juche versus Sadae: game-theoretic approach. Math. Soc. Sci. 3(3), 305–310 (1982)
Kim, K.H., Makar-Limanov, L.G., Roush, F.W.: Graph monoids. Semigroup Forum 25(1–2), 1–7 (1982)
Kim, K.H.: Boolean Matrix Theory and Applications. Monographs and Textbooks in Pure and Applied Mathematics, vol. 70. Dekker, New York (1982). With a foreword by Gian-Carlo Rota
Kim, K.H., Roush, F.W.: Robinson’s conjecture on Abelian groups. J. Pure Appl. Algebra 25(1), 113–120 (1982)
Kim, K.H., Roush, F.W.: Fuzzy flows on networks. Fuzzy Sets Syst. 8(1), 35–38 (1982)
Kim, K.H., Roush, F.W.: Ecological log-rolling. Math. Soc. Sci. 2(3), 317–321 (1982)
Kim, K.H., Roush, F.W.: Dominance solvable games and trees. Math. Soc. Sci. 2(3), 245–256 (1982)
Kim, K.H., Roush, F.W.: Social systems analysis. Math. Soc. Sci. 2(1), 75–103 (1982)
Kim, K.H., Roush, F.W.: Subsemigroups of general linear semigroups. Ann. Univ. Sci. Bp. Rolando Eötvös Nomin., Sect. Math. 24, 93–98 (1981)
Kim, K.H., Roush, F.W.: Expressions for certain minors and permanents. Linear Algebra Appl. 41, 93–97 (1981)
Kim, K.H., Roush, F.W.: Additive endomorphisms of rings. Period. Math. Hung. 12(4), 241–242 (1981)
Kim, K.H., Roush, F.W.: Properties of consistent voting systems. Int. J. Game Theory 10(1), 45–52 (1981)
Kim, K.H., Roush, F.W.: Generating all linear transformations. Linear Algebra Appl. 37, 97–101 (1981)
Kim, K.H., Roush, F.W.: Effective nondictatorial domains. J. Econ. Theory 24(1), 40–47 (1981)
Kim, K.H., Roush, F.W.: Posets and finite topologies. Pure Appl. Math. Sci. 14(1–2), 9–22 (1981)
Kim, K.H., Roush, F.W.: The algebraic structure of the semigroup of binary relations on a finite set. Glasg. Math. J. 22(1), 57–68 (1981)
Dénes, J., Kim, K.H.: Simple groups and Boolean matrices. An. Fac. Ciênc. Univ. Porto 62(1–4), 5–7 (1980)
Kim, K.H., Roush, F.W.: Binary social welfare functions. J. Econ. Theory 23(3), 416–419 (1980)
Kim, K.H., Roush, F.W.: Introduction to Mathematical Consensus Theory. Lecture Notes in Pure and Applied Mathematics, vol. 59. Dekker, New York (1980)
Hang Kim, K., Makar-Limanov, L., Neggers, J., Roush, F.W.: Graph algebras. J. Algebra 64(1), 46–51 (1980)
Kim, K.H., Roush, F.W.: Homology of certain algebras defined by graphs. J. Pure Appl. Algebra 17(2), 179–186 (1980)
Kim, K.H., Roush, F.W.: Economic planning based on social preference functions. Math. Soc. Sci. 1(2), 193–200 (1980/1981)
Kim, K.H., Roush, F.W.: Special domains and nonmanipulability. Math. Soc. Sci. 1(1), 85–92 (1980/1981)
Kim, K.H., Roush, F.W.: Preferences on subsets. J. Math. Psychol. 21(3), 279–282 (1980)
Kim, K.H., Roush, F.W.: Generalized fuzzy matrices. Fuzzy Sets Syst. 4(3), 293–315 (1980)
Kim, K.H., Roush, F.W.: Ternary semigroups associative on each pair of factors. Simon Stevin 54(2), 65–74 (1980)
Kim, K.H., Roush, F.W.: The average rank of a product of transformations. Semigroup Forum 19(1), 79–85 (1980)
Kim, K.H., Roush, F.W.: Enumeration of certain words. Acta Cybern. 4(4), 383–387 (1980)
Kim, K.H., Roush, F.W.: Regular rings and distributive lattices. Commun. Algebra 8(13), 1283–1290 (1980)
Brüning, J., Kim, K.H., Roush, F.N.: On a conjecture of S.V. Phadke and N.K. Thakare: “Generalized inverses and operator equations” [Linear Algebra Appl. 23, 191–199 (1979)]. Linear Algebra Appl. 32, 113–114 (1980)
Kim, K.H., Roush, F.W.: Mathematics for Social Scientists. Elsevier, New York (1980). With a foreword by R. Duncan Luce
Kim, K.H., Roush, F.W.: Reflexive lattices of subspaces. Proc. Am. Math. Soc. 78(1), 17–18 (1980)
Dénes, J., Kim, K.H.: On a problem of P. Erdős and E.G. Straus. Studia Sci. Math. Hung. 14(1–3), 189–191 (1979). 1982
Kim, K.H., Roush, F.W.: Some results on decidability of shift equivalence. J. Comb. Inf. Syst. Sci. 4(2), 123–146 (1979)
Kim, K.H., Rogers, D.G., Roush, F.W.: Similarity relations and semiorders. In: Proceedings of the Tenth Southeastern Conference on Combinatorics, Graph Theory and Computing, Congress Numer., XXIII–XXIV, Florida Atlantic Univ., Boca Raton, FL, 1979, pp. 577–594. Utilitas Math., Winnipeg (1979)
Kim, K.H., Roush, F.W.: Clifford inverse semigroups and Boolean matrices. In: Proceedings of the Conference on Semigroups in Honor of Alfred H. Clifford, Tulane Univ., New Orleans, LA, 1978, pp. 164–187 Tulane Univ., New Orleans (1979)
Dénes, J., Kim, K.H., Roush, F.W.: The commutator subsemigroup of semigroup of binary relations. In: Proceedings of the Conference on Semigroups in Honor of Alfred H. Clifford, Tulane Univ., New Orleans, LA, 1978, pp. 222–236. Tulane Univ., New Orleans (1979)
Kim, K.H.: An extension of the Dulmage-Mendelsohn theorem. Linear Algebra Appl. 27, 187–197 (1979)
Kim, K.H., Roush, F.W.: A universal algebra approach to free projective planes. Aequ. Math. 19(1), 48–52 (1979)
Kim, K.H., Roush, F.W.: On the \({\mathcal{D}}\)-class of a product. Semigroup Forum 18(1), 93–94 (1979)
Kim, K.H., Roush, F.: The semigroup of adjacency patterns of words. In: Algebraic Theory of Semigroups, Proc. Sixth Algebraic Conf., Szeged, 1976. Colloq. Math. Soc. János Bolyai, vol. 20, pp. 281–297. North-Holland, Amsterdam (1979)
Kim, K.H., Roush, F.: Words with prescribed adjacencies. J. Comb. Theory, Ser. B 26(1), 85–97 (1979)
Kim, K.H., Roush, F.W.: Characterization of certain choice functions. J. Econ. Theory 20(2), 271–275 (1979)
Kim, K.H., Roush, F.W.: The group-theoretic complexity of subsemigroups of Boolean matrices. Linear Algebra Appl. 25, 289–297 (1979)
Kim, K.H., Roush, F.W.: A conjecture of Recski in combinatorial set theory. J. Comb. Theory, Ser. A 26(1), 87–89 (1979)
Kim, K.H., Roush, F.W.: On a conjecture of Erdős and Rényi. Linear Algebra Appl. 23, 179–189 (1979)
Kim, K.H., Roush, F.W.: Schützenberger’s monoids. Acta Cybern. 4(3), 269–272 (1978/1979)
Kim, K.H., Roush, F.W.: Quasivarieties of binary relations. Acta Sci. Math. (Szeged) 40(1–2), 89–91 (1978)
Kim, K.H., Roush, F.W.: On groupoids defined by commutators. Proc. Am. Math. Soc. 71(1), 15–18 (1978)
Kim, K.H., Roush, F.W.: Enumeration of isomorphism classes of semiorders. J. Comb. Inf. Syst. Sci. 3(2), 58–61 (1978)
Kim, K.H., Roush, F.W.: Inverses of Boolean matrices. Linear Algebra Appl. 22, 247–262 (1978)
Kim, K.H., Roush, F.W.: Ultrametrics and matrix theory. J. Math. Psychol. 18(2), 195–203 (1978)
Kim, K.H., Roush, F.W.: Two-generator semigroups of binary relations. J. Math. Psychol. 17(3), 236–246 (1978)
Kim, K.H., Roush, F.W.: On Hamming distances between Boolean matrices. J. Comb. Inf. Syst. Sci. 3(1), 24–28 (1978)
Kim, K.H., Roush, F.W.: Counting additive spaces of sets. Acta Sci. Math. (Szeged) 40(1–2), 81–87 (1978)
Kim, K.H., Roush, F.W.: On generating regular elements in the semigroup of binary relations. Semigroup Forum 14(1), 29–32 (1977)
Hang Kim, K., Putcha, M.S., Roush, F.W.: Some combinatorial properties of free semigroups. J. Lond. Math. Soc. (2) 16(3), 397–402 (1977)
Kim, K.H., Roush, F.W.: On maximal submonoids of B X . Semigroup Forum 15(2), 137–147 (1977/1978)
Kim, K.H., Roush, F.W.: Linear representations of semigroups of Boolean matrices. Proc. Am. Math. Soc. 63(2), 203–207 (1977)
Kim, K.H., Roush, F.W.: On generating regular elements in the semigroup of binary relations. Semigroup Forum 14(1), 29–32 (1977)
Kim, K.H., Roush, F.W., Schönfeld, W.: On the residual finiteness of free semigroups and composition of Boolean matrices. Proc. Am. Math. Soc. 63(1), 188 (1977)
Kim, K.H., Roush, F.W.: General mutants in semigroups. Semigroup Forum 13(4), 297–300 (1976/1977)
Butler, K.K.H., Schwarz, Š.: The semigroup of circulant Boolean matrices. Czechoslov. Math. J. 26(101)(4), 632–635 (1976)
Butler, K.K.-H.: The semigroup of acyclic matrices. Kyungpook Math. J. 15(2), 141–145 (1975)
Butler, K.K.H.: New representations of posets. In: Infinite and Finite Sets, Vol. I, Colloq.; dedicated to P. Erdős on his 60th birthday, Keszthely, 1973. Colloq. Math. Soc. János Bolyai, vol. 10, pp. 241–250. North-Holland, Amsterdam (1975)
Butler, K.K.H.: The semigroup of Hall relations. Semigroup Forum 9(3), 253–260 (1974/1975)
Butler, K.K.H.: Subgroups of binary relations. In: Proceedings of the Second International Conference on the Theory of Groups, Australian Nat. Univ., Canberra, 1973. Lecture Notes in Math., vol. 372, pp. 188–196. Springer, Berlin (1974)
Butler, K.K.-H.: A Moore-Penrose inverse for Boolean relation matrices. In: Combinatorial Mathematics, Proc. Second Australian Conf., Univ. Melbourne, Melbourne, 1973. Lecture Notes in Math., vol. 403, pp. 18–28. Springer, Berlin (1974)
Butler, K.K.-H., Markowsky, G.: The number of partially ordered sets. II. J. Korean Math. Soc. 11, 7–17 (1974)
Butler, K.K.-H., Krabill, J.R.: Circulant Boolean relation matrices. Czechoslov. Math. J. 24(99), 247–251 (1974)
Butler, K.K.-H.: Combinatorial properties of binary semigroups. Period. Math. Hung. 5, 3–46 (1974)
Butler, K.K.-H.: Lecture Notes on (0,1)-Matrices. Instituto de Física e Matemática, Lisbon (1973)
Butler, K.K.-H., Markowsky, G.: Enumeration of finite topologies. In: Proceedings of the Fourth Southeastern Conference on Combinatorics, Graph Theory, and Computing, Florida Atlantic Univ., Boca Raton, FL, 1973, pp. 169–184. Utilitas Math., Winnipeg (1973)
Butler, K.K.-H.: Canonical bijection between \({\mathcal{D}}\)-classes of (0,1)-matrix semigroups. Period. Math. Hung. 4, 303–305 (1973)
Butler, K.K.-H., Krabill, J.R.: Abelian subsemigroups, enumeration, and universal matrices. Duke Math. J. 40, 587–598 (1973)
Butler, K.K.-h.: Straddles and splits on semigroups. Acta Math. Acad. Sci. Hung. 24, 113–114 (1973)
Butler, K.K.-H.: The number of partial order graphs. In: Graph Theory and Applications, Proc. Conf.; dedicated to the memory of J.W.T. Youngs, Western Michigan Univ., Kalamazoo, MI, 1972. Lecture Notes in Math., vol. 303, pp. 55–63. Springer, Berlin (1972)
Butler, K.K.-h., Markowsky, G.: The number of maximal subgroups of the semigroup of binary relations. II. Kyungpook Math. J. 12, 199–211 (1972)
Butler, K.K.-h.: The number of idempotents in (0, 1)-matrix semigroups. Linear Algebra Appl. 5, 233–246 (1972)
Butler, K.K.-h.: The number of partially ordered sets. J. Comb. Theory, Ser. B 13, 276–289 (1972)
Brandon, R.L., Butler, K.K.-H., Hardy, D.W., Markowsky, G.: Cardinalities of D-classes in B n . Semigroup Forum 4, 341–344 (1972)
Butler, K.K.-h., Markowsky, G.: The number of maximal subgroups of the semigroup of binary relations. Kyungpook Math. J. 12, 1–8 (1972)
Butler, K.K.-h.: An identity in combinations. Kyungpook Math. J. 11, 197–198 (1971)
Butler, K.K.-h.: On a Miller and Clifford theorem. (With editors’ note). Semigroup Forum 3(1), 92–94 (1971/1972)
Butler, K.K.-h.: On (0,1)-matrix semigroups. Semigroup Forum 3(1), 74–79 (1971/1972)
Butler, K.K.-h.: On Kim’s conjecture. Semigroup Forum 2(3), 281 (1971)
Butler, K.K.-h.: Binary relations. In: Recent Trends in Graph Theory Proc. Conf., New York, 1970. Lecture Notes in Mathematics, vol. 186, pp. 25–47. Springer, Berlin (1971).
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The Publications of Ki Hang Kim. Acta Appl Math 126, 11–16 (2013). https://doi.org/10.1007/s10440-013-9805-8
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DOI: https://doi.org/10.1007/s10440-013-9805-8