On the p -length of the product of two Shmidt groups. Knyagina, V.N.; Monakhov, V.S. — 2004 Sibirskij Matematicheskij Zhurnal
Finite groups with subnormal Shmidt subgroups. Knyagina, V.N.; Monakhov, V.S. — 2004 Sibirskij Matematicheskij Zhurnal