%0 Journal Article %A V. I. Feigin %T Sharp estimates of the remainder in the spectral asymptotic for pseudodifferential operators in $\mathbb{R}^n$ %J Funkcionalʹnyj analiz i ego priloženiâ %D 1982 %P 88-89 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a23/ %G ru %F FAA_1982_16_3_a23