%0 Journal Article %A I. K. Tsikunov %T On the structure of isometric transformations of a symplectic and orthogonal vector space %J Doklady Akademii Nauk %D 1965 %P 500-501 %V 165 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_3_a9/ %G ru %F DAN_1965_165_3_a9