Cover for Vol. 15, No. 1.

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Abundant semigroups with medial idempotents

Pages 1-34

10.52547/cgasa.15.1.1

Abdulsalam El-Qallali

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Pre-image of functions in $C(L)$

Pages 35-58

10.52547/cgasa.15.1.35

Ali Rezaei Aliabad; Morad Mahmoudi

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Flatness properties of acts over semigroups

Pages 59-92

10.52547/cgasa.15.1.59

Valdis Laan; Ülo Reimaa; Lauri Tart; Elery Teor

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Simplicial structures over the 3-sphere and generalized higher order Hochschild homology

Pages 93-143

10.52547/cgasa.15.1.93

Samuel Carolus; Jacob Laubacher

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Six model categories for directed homotopy

Pages 145-181

10.52547/cgasa.15.1.145

Philippe Gaucher

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The elementary construction of formal anafunctors

Pages 183-229

10.52547/cgasa.15.1.183

David Michael Roberts

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On epimorphisms and structurally regular semigroups

Pages 231-253

10.52547/cgasa.15.1.231

Aftab Hussain Shah; Sakeena Bano; Shabir Ahmad Ahanger; Wajih Ashraf

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(b, c)-inverse, inverse along an element, and the Schützenberger category of a semigroup

Pages 255-272

10.52547/cgasa.15.1.255

Xavier MARY

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Persian Abstracts, Vol. 15, No. 1.

10.52547/cgasa.15.1.284

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