%0 Journal Article %A K. Kh. Boimatov %A A. G. Kostyuchenko %T Spectral asymptotics of polynomial pencils of differential operators in bounded domains %J Funkcionalʹnyj analiz i ego priloženiâ %D 1991 %P 7-20 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1991_25_1_a1/ %G ru %F FAA_1991_25_1_a1