%0 Journal Article %A D. G. Vasil'ev %T Asymptotics of the distribution function of the spectrum of pseudodifferential operators with parameters %J Funkcionalʹnyj analiz i ego priloženiâ %D 1980 %P 65-66 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1980_14_3_a6/ %G ru %F FAA_1980_14_3_a6