1. Intrinsic topologies on semilattices of finite breadth

   • G. Gierz
   • J. D. Lawson
   • A. R. Stralka

   Research Article Pages: 1 - 17

2. Points extremaux dans un monoide affine semitopologique

   • E. Menard
   • J. P. Troallic

   Research Article Pages: 19 - 23

3. Weakly uniform completely O-simple semigroups of matrix type

   • L. B. Šneperman

   Research Article Pages: 25 - 32

4. Residual finiteness in permutation varieties of semigroups

   • Thomas Nordahl

   Research Article Pages: 33 - 46

5. Semigroups with Λ-semidistributive subsemigroup lattices

   • V. M. Shiryaev

   Research Article Pages: 47 - 68

6. Les F-reguliers a gauche

   • A. Batbedat

   Research Article Pages: 69 - 86

   

7. Matrix congruences on orthodox semigroups

   • Janet E. Mills

   Research Article Pages: 87 - 97

8. *-Bisimple type a ω-semigroups-I

   • U. Asivong-Ibe

   Research Article Pages: 99 - 117

9. Idempotent-generated subsemigroups of the symmetric semigroup of degree four: Computer investigations

   • G. Bijev
   • K. Todorov

   Research Announcement Pages: 119 - 122

10. On left (resp. right) duo regular poe-semigroups

    • Niovi Kehayopulu

    Short Note Pages: 123 - 125

11. The inverse semigroup of a sum-ordered semiring

    • E. G. Manes
    • D. B. Benson

    Research Article Pages: 129 - 152

12. On semitopological actions of generalized I-semigroups

    • Wolfgang Ruppert

    Research Article Pages: 153 - 180

13. Wreath products of ordered semigroups

    • Ulrich Knauer
    • Alexander Mikhalev

    Research Article Pages: 181 - 191

14. On the additive semigroup of ordered semirings

    • M. Satyanarayana

    Research Article Pages: 193 - 199

15. A semigroup setting for distance measures in connexion with poisson approximation

    • D. Pfeifer

    Research Article Pages: 201 - 205

16. Dynamical properties of distal function spaces and fixed point theorems

    • R. D. Pandian

    Research Article Pages: 207 - 218

17. On the set of ranges of a transformation semigroup

    • Inessa Levi

    Research Article Pages: 219 - 226

18. Relations on the lattice of congruences of a regular semigroup

    • R. J. Koch
    • B. L. Madison

    Research Article Pages: 227 - 233

19. The structure semilattice of a compact UDC semigroup

    • D. R. Brown
    • J. W. Stepp

    Research Article Pages: 235 - 250

20. A note on the Burnside proble for semigroups

    • Aldo de Luca

    Short Note Pages: 251 - 254

21. Representation extension properties of normal bands

    • S. Bulman-Fleming
    • K. McDowell

    Research Article Pages: 257 - 264

22. R-unipotent congruences on regular semigroups

    • Gracinda M. S. Gomes

    Research Article Pages: 265 - 280

23. On P-injective hulls of S-sets

    • Zensiro Goseki
    • H. J. Weinert

    Research Article Pages: 281 - 295

24. Semigroups of operators and second-order cauchy problems

    • J. R. Dorroh

    Research Article Pages: 297 - 304

25. Structure of regular semigroups with a quasi-ideal inverse transversal

    • Tatsuhiko Saito

    Research Article Pages: 305 - 309

26. All varieties of regular orthogroups

    • J. A. Gerhard
    • Mario Petrich

    Research Article Pages: 311 - 351

27. On *-pseudo ideal of a semigroup with involution

    • M. K. Sen

    Research Article Pages: 353 - 359

28. Finitely axiomatizable varieties of BCK-algebras

    • Barbara Woźniakowska

    Research Article Pages: 361 - 366

29. On certain lattice—Ordered semigroups

    • Gabriel Ciobanu
    • Marian Deaconescu

    Research Announcement Pages: 367 - 371

30. A nonlocally compact nondiscrete topology for the α-bicyclic semigroup

    • Annie Alexander Selden

    Short Note Pages: 372 - 374

31. International Conference on Semigroup Theory in Greifswald, November 12–16, 1984

    • Hans-Jürgen Hoehnke

    Conference Report Pages: 375 - 378