%0 Journal Article %A S. P. Azelitskii %T Finite unsolvable groups, all terms of whose commutant series have a~unique minimal system of Sylow classes %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1978 %P 3-7 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1978_8_a0/ %G ru %F IVM_1978_8_a0