Geodesic

The lattice of semigroup varieties.
p. 1-43
Semilattices of bisimple inverse semigroups.
p. 44-48
On some classes of H-semigroups.
p. 49-54
Baer extensions of rings and Stone extensions of semigroups.
p. 55-63
Sur les demi-groupes réticulés et les O-demi-groupes.
p. 64-70
A note on the embedding of topological semigroups.
p. 71-75
A characterization of a free elementary semigroup.
p. 76-79
Semilattices which are embeddable in a product of min intervals.
p. 80-82
On bands, free bands and identities.
p. 83-84
An analogue of Litoff's Theorem.
p. 86-88
A remark on intra-regular semigroups.
p. 89
Any O-simple dual semigroup is completely O-simple.
p. 90-92
Perfect monoids.
p. 95-118
A semigroup in function algebra.
p. 119-129
Commutative semigroups having greatest regular images.
p. 130-137
Théorie des classes dans un demi-groupe involutif.
p. 138-153
O-simple strictly regular semigroups.
p. 154-161
The quasi-uniserial semigroups without zero, their arithmetics and their algebras.
p. 162-172
The semigroup of semigroup extensions.
p. 173-180
On commutative exclusive semigroups.
p. 181-187
Representations of semigroups by linear transformations, Part I.
p. 189-263
On some classes of regular semigroups.
p. 264-270
Über den Untergruppenverband der symmetrischen Gruppe, den Unterhalbgruppenver-band der symmetrischen Halbgruppe und den Unter-algebrenverband der Postchen Algebra.
p. 271-280
On Kim's conjecture.
p. 281
Bibliographical Items
p. 282
Representations of semigroups by linear transformations,Part II..
p. 283-320
A generalization of the Rees Theorem to a class o£ regular semigroups.
p. 321-331
An embedding theorem for weakly inverse semigroups.
p. 332-335
Extensions of ordered semigroups.
p. 336-342
A construction principle and compact Clifford semigroups.
p. 343-353
Semisimplicity and von Neumann's regularity.
p. 354-361
Completely O-simple multiplicative ideals of rings.
p. 362-370
Characterization of bands satisfying no non-trivial identity.
p. 371-375
Erratum to
p. 376