%0 Journal Article %A I. S. Krasil'shchik %T Hamiltonian cohomology of canonical algebras %J Doklady Akademii Nauk %D 1980 %P 1306-1309 %V 251 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_251_6_a4/ %G ru %F DAN_1980_251_6_a4