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Information × Registration Number 0201U001574, 0198U001999 , R & D reports Title Category-matrix and homological methods in the theory of representations and groups popup.stage_title Head Rojter A.V., Registration Date 09-02-2001 Organization Institute of mathematics NAS of Ukraine popup.description2 A criterion for a finite representability of dyadic sets and a list of 28 critical sets have been obtained; it is proved that a dyadic set is finitely represented if and only if it contains no subsets from this list. The problem of A. Krasil'nikov about conditions of the nilpotency of the adjoint semigroup of an associative ring has been solved. Generalized soluble groups with different finiteness conditions and factorization have been studied. Product Description popup.authors popup.nrat_date 2020-04-02 Close