Necessary conditions of the approximability of generalized free products and HNN-extensions of groups

Autor:	E. V. Sokolov, A. E. Kuvaev
Rok vydání:	2017
Předmět:	Discrete mathematics Class (set theory) Generalization General Mathematics 010102 general mathematics 02 engineering and technology Residual 01 natural sciences Free product 0202 electrical engineering electronic engineering information engineering 020201 artificial intelligence & image processing 0101 mathematics Bass–Serre theory Mathematics
Zdroj:	Russian Mathematics. 61:32-42
ISSN:	1934-810X 1066-369X
Popis:	We obtain a generalization of Shirvani’s results on necessary conditions of residual finiteness of generalized free products and HNN-extensions of groups to the case of residually C groups, where C is an arbitrary class of groups.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::1c664ca226e0c713081a42bf4f90ab4a https://doi.org/10.3103/s1066369x17090043 Zobrazit plný text záznamu Full text from SpringerLink