%0 Journal Article %A I. D. Tveritinov %T Bogolyubov transformations that correspond to symplectic transformations %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2002 %P 9-14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2002_4_a1/ %G ru %F VMUMM_2002_4_a1