%0 Journal Article %A N. A. Vavilov %T Parabolic congruence subgroups in linear groups %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 55-63 %V 64 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1976_64_a4/ %G ru %F ZNSL_1976_64_a4