%0 Journal Article %A P. D. Kruming %T Homological and cohomological characteristics of generalized periodic semigroups %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1982 %P 30-34 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1982_5_a4/ %G ru %F IVM_1982_5_a4