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Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica, 2005, номер 3, страницы 141–152
(Mi basm143)
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On Commutativity and Mediality of Polyagroup Cross Isomorphs
F. M. Sokhatsky, O. V. Yurevych Vinnytsia University, Vinnytsia, Ukraine
Аннотация:
The notion of isotopy (cross isomorphism) of $n$-ary operations can be got from the well-known notion of isotopy (isomorphism) by replacing one of its components with a $k$-ary $m$-invertible operation [1, 2]. The idea of consideration of cross isotopy belongs to V. D. Belousov [3], who defined it for binary quasigroups.
In the paper necessary and sufficient conditions for commutativity and mediality of a polyagroup cross isomorph (when $n>2k$) are determined. A neutrality criterion of an arbitrary element is stated.
Ключевые слова и фразы:
$n$-ary quasigroup, cross isomorphism, cross isotopy, $(i,j)$-associative operation.
Поступила в редакцию: 13.12.2005
Образец цитирования:
F. M. Sokhatsky, O. V. Yurevych, “On Commutativity and Mediality of Polyagroup Cross Isomorphs”, Bul. Acad. Ştiinţe Repub. Mold. Mat., 2005, no. 3, 141–152
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/basm143 https://www.mathnet.ru/rus/basm/y2005/i3/p141
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