%0 Journal Article %A A. A. Bondarenko %T The problem of maximality of arithmetic subgroups in orthogonal groups of the type $B_n$ %J Matematičeskie zametki %D 1974 %P 151-161 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1974_16_1_a17/ %G ru %F MZM_1974_16_1_a17