References
Cornish W.,Pseudo-complemented modular semilattices. J. Austral. Math. Soc.18 (1974), 239–251.
Grätzer, G.,Universal Algebra. Second edition, Springer-Verlag, New York-Heidelberg, 1979.
Grätzer, G.,General Lattice Theory. Birkhäuser, Basel, 1978.
Hall, T. E.,Inverse semigroup varieties with the amalgamation property. Semigroup Forum16 (1978), 37–51.
Hall, T. E.,Amalgamation for inverse and generalized inverse semigroups. Trans. Amer. Math. Soc.310 (1988), 313–323.
Howie, J.,An Introduction to Semigroup Theory. LMS Monographs, No. 7, Academic Press, London New York, 1976.
Imaoka, T.,Free products with amalgamation of bands. Mem. Fac. Lit. Sci. Shimane Univ. Natur. Sci10 (1976), 7–17 (as reported in MR 55#3118).
Imaoka, T.,Free products with amalgamation of commutative inverse semigroups. J. Austral. Math. Soc. Ser. A,22 (1976), 246–251.
Imaoka, T.,The embedding of regular semigroup amalgams. Proceedings of a Symposium on Regular Semigroups, Northern Illinois Univ., DeKalb, Ill. (1979), 92–100.
Jones, G. T.,Pseudocomplemented Semilattices. Dissertation, UCLA, 1970.
Katrinák, T.,p-algebras. Colloq, M. I. Bolyai 33. Szeged, Hungary (1980), 549–573.
Katrinák, T. andMederly, P.,Constructions of p-algebras. Algebra Universalis17 (1983), 288–316.
Kiss, E. W., Marki, L., Pröhle, P. andTholen, W.,Categorical algebraic properties. A compendium on amalgamation, congruence extension, epimorphisms, residual smallness, and injectivity. Studia Scient. Math. Hungarica18 (1983), 79–141.
Pastijn, F. J.,Constructions of varieties that satisfy the amalgamation property or the congruence extension property. Studia Scient. Math. Hung.17 (1982), 101–111.
Ramana Murty, P. V. andRaman, V.,Triple construction of semilattices with 1admitting neutral p-closure operators. Math. Slovaca32 (1982), 367–378.
Semadeni, Z. andWiweger, A.,Einführung in die Theorie der Kategorien und Funktoren. Teubner-Texte, Leipzig, 1979.
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Research supported by NSERC grant A4494.
Research supported by Interprovincial Co-operation between Université de Montréal and Wilfrid Laurier University.
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Bulman-Fleming, S., Fleischer, I. Amalgamation for direct systems. Algebra Universalis 28, 377–388 (1991). https://doi.org/10.1007/BF01191087
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DOI: https://doi.org/10.1007/BF01191087