%0 Journal Article %A B. A. Dubrovin %T Completely integrable Hamiltonian systems associated with matrix operators and Abelian varieties %J Funkcionalʹnyj analiz i ego priloženiâ %D 1977 %P 28-41 %V 11 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1977_11_4_a3/ %G ru %F FAA_1977_11_4_a3