%0 Journal Article %A Kh. D. Ikramov %T A diagonalization theorem for a type of Hamiltonian using operator theory in spaces with an indefinite metric %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 3-14 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_1_a0/ %G ru %F ZVMMF_1989_29_1_a0