2 papers
math.GR2014
Finite groups with all 3-maximal subgroups K-U-subnormal
Xiaolan Yi, Viktoria A. Kovaleva
A classification of finite groups in which every 3-maximal subgroup is K-U-subnormal is given.
math.GR2013
Some new characterizations of -groups
Xiaolan Yi, Alexander N. Skiba
Let and be subgroups of a finite group such that . Then we say that is \emph{quasipermutable} (respectively \emph{-quasipermutable}) in provided…