Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4584839 | Journal of Algebra | 2014 | 8 Pages |
Abstract
Subgroup-closed saturated formations F which are closed under taking products of F-subnormal F-subgroups are studied in the paper. Our results can be regarded as further developments in the hunt for a solution of a problem proposed by L.A. Shemetkov in 1999 in the Kourovka Notebook.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
A. Ballester-Bolinches, S.F. Kamornikov, V.N. Tyutyanov,