1. Rings with a certain condition on subsemigroups

   • Patricia Jones

   Research Article Pages: 1 - 6

2. An equivalence theorem for inverse semigroups

   • M. V. Lawson

   Research Article Pages: 7 - 14

3. On\(\mathcal{P}\)-semisimple S-setsS-sets

   • Zensiro Goseki

   Research Article Pages: 15 - 28

4. On generators of integratedC-semigroups andC-cosine functions

   • Yuan-Chuan Li
   • Sen-Yen Shaw

   Research Article Pages: 29 - 35

5. Generating semigroups for complete atomistic ortholattices

   • Roman R. Zapatrin

   Research Article Pages: 36 - 47

6. The α-congruences on S(X) and the S-equivalences on X

   • Pei Huisheng

   Research Article Pages: 48 - 59

7. Positivity and cohomology for involutive semigroups

   • Palle E. T. Jorgensen
   • Xiu-Chi Quan

   Research Article Pages: 60 - 80

8. Multipliers on subsemigroups of locally compact abelian groups

   • Adam Kleppner

   Research Article Pages: 81 - 86

9. Semigroupes de contractions linéaires surC(X): irréductibilité et théorèmes de convergence

   • E. Ménard
   • J. P. Troallic

   Research Article Pages: 87 - 95

10. On certain two generator monoids

    • R. P. Hunter

    Research Article Pages: 96 - 100

11. A note on continuous partially ordered sets

    • Han Zhang

    Research Article Pages: 101 - 104

12. Holomorphic semigroups in interpolation and extrapolation spaces

    • G. Di Blasio

    Research Article Pages: 105 - 114

13. The spectral mapping theorem for integrated semigroups

    • Günther Greiner
    • Markus Müller

    Research Article Pages: 115 - 122

14. Permutable transformation semigroups

    • A. Ehrenfeucht
    • T. Harju
    • G. Rozenberg

    Research Article Pages: 123 - 125

15. Subsemigroups of completely simple semigroups II

    • A. Antonippillai
    • F. Pastijn

    Short Note Pages: 126 - 129

16. Affine semigroups and second duals

    • John Pym

    Short Note Pages: 130 - 132

17. The bicyclic semigroup hasP ₄ ^*

    • Colleen Vachuska
    • Peter Vachuska

    Short Note Pages: 133 - 134

18. ^*-Simple typeA ω-semigroups

    • U. Asibong-Ibe

    Research Article Pages: 135 - 149

19. Congruences on ordered groupoids

    • M. V. Lawson

    Research Article Pages: 150 - 167

20. Homomorphisms of sandwich semigroups and sandwich near-rings

    • K. D. Magill Jr.
    • P. R. Misra

    Research Article Pages: 168 - 181

21. Goldie's theorem for semigroups

    • Song Guangtian

    Research Article Pages: 182 - 195

22. On maximal compact subsemigroups of the endomorphism semigroup of an n-dimensional complex vector space

    • L. B. Shneperman

    Research Article Pages: 196 - 208

23. Green's relations on the strong endomorphism monoid of a graph

    • Weimin Li

    Research Article Pages: 209 - 214

24. On ρ-irreducible S-subsets of an S-set

    • Zensiro Goseki

    Research Article Pages: 215 - 222

25. Nonfinitely based pseudovarieties and inherently nonfinitely based varieties

    • Robert Cacioppo

    Research Article Pages: 223 - 226

26. A mean ergodic theorem for resolvent operators

    • Carlos Lizama

    Research Article Pages: 227 - 230

27. Boolean lattices of function algebras on rectangular semigroups

    • Hassan Sedaghat

    Research Article Pages: 231 - 249

28. Near-rings of continuous functions on compact abelian groups

    • Wolfgang Mutter

    Research Article Pages: 250 - 261

29. Review of the book semigroups algebras, by Jan Okniński

    • J. S. Ponizovskii

    ReviewPaper Pages: 262 - 265

30. On some non-rational congruences on free commutative semigroups

    • C. M. Reis

    Research Article Pages: 267 - 284

31. Range sets and partition sets in connection with congruences and algebraic invariants

    • Inessa Levi
    • Steven Seif

    Research Article Pages: 285 - 293

32. On semigroup graded PI-algebras

    • A. V. Kelarev

    Research Article Pages: 294 - 298

33. Adjan's theorem and conjugacy in semigroups

    • R. Goldstein
    • J. Teymouri

    Research Article Pages: 299 - 304

34. Equations and dot-depth one

    • F. Blanchet-Sadri

    Research Article Pages: 305 - 317

35. Monoid varieties defined byx ⁿ⁺¹ =x are local

    • Peter R. Jones

    Research Article Pages: 318 - 326

36. Abundant semigroups with a multiplicative type A transversal

    • Abdulsalam El-Qallali

    Research Article Pages: 327 - 340

37. About the finiteness of monoids generated by closures and interiors

    • Emmanuelle Garel
    • Jean Pierre Olivier

    Research Article Pages: 341 - 352

38. Ideal nil-extensions of semigroups with semimodular congruence lattices

    • Li-Min Wang

    Research Article Pages: 353 - 358

39. Spectral mapping theorem for integrated semigroups

    • Colin R. Day

    Research Article Pages: 359 - 372

40. Retracts and monomorphism monoids in semigroup varieties

    • V. B. Lender

    Research Article Pages: 373 - 380

41. A non-spectral representation of shift semigroups

    • N. Levan

    Research Article Pages: 381 - 388

42. A note on a paper of Joubert

    • M. V. Lawson

    Short Note Pages: 389 - 392

43. On the decomposition of prime ideals of ordered semigroups into theirN

    • Niovi Kehayopulu
    • Michael Tsingelis

    Short Note Pages: 393 - 395

44. A characterization of the arc by means of the C-index of its semigroup

    • K. D. Magill Jr.

    Short Note Pages: 396 - 398

45. Conference in memory of alfred H. Clifford

    • Tulane University

    Announcement Pages: 399 - 399

46. Homomorphisms of sandwich semigroups and sandwich near-rings

    • K. D. Magill Jr.
    • P. R. Misra

    Erratum Pages: 400 - 401