ul. Luk'yanovskaya 21, kv. 99, 04071,
Kiev, Ukraine
Аннотация:
In this article we consider the relation between $0$-cohomology and extended Eilenberg–MacLane cohomology of categorical at zero semigroups.
Ключевые слова:$0$-cohomology of semigroups, cohomology of semigroups, cohomology of small categories, categorical at zero semigroups.