%0 Journal Article %A V. A. Belonogov %T Characterization of the simple groups $PSL(2,2^n)$ and $Sz(q)$ by biprimary subgroups %J Matematičeskie zametki %D 1970 %P 85-93 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1970_8_1_a9/ %G ru %F MZM_1970_8_1_a9