%0 Journal Article %A S. Z. Levendorskii %T Spectral asymptotics of differential operators with operator coefficients and some applications %J Doklady Akademii Nauk %D 1985 %P 1303-1306 %V 280 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_280_6_a3/ %G ru %F DAN_1985_280_6_a3