%0 Journal Article %A I. S. Klein %A A. V. Mikhalev %T The orthogonal Steinberg group over a ring with involution %J Algebra i logika %D 1970 %P 145-166 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1970_9_2_a2/ %G ru %F AL_1970_9_2_a2