Mathematical logic, algebra and number theory

On Neumann's lemma and Sylvester sequence

A. A. Shlepkin

Siberian Federal University, Krasnoyarsk

Abstract: We got another proof of famous B. Neumann’s result about groups covered by finite many cosets.

Keywords: coset, Neumann’s lemma, Sylvester sequence.

UDC: 512.54

MSC: 13A99

Received September 11, 2012, published September 23, 2012