%0 Journal Article %A V. I. Ovchinnikov %T An optimal interpolation theorem for weighted quasi-Banach spaces $l_p$ and for operators in Neumann–Schatten classes in Hilbert couples %J Matematičeskie zametki %D 1993 %P 94-99 %V 53 %N 2 %U http://geodesic.mathdoc.fr/item/MZM_1993_53_2_a10/ %G ru %F MZM_1993_53_2_a10