%0 Journal Article %A V. I. Feigin %T Spectral asymptotics for pseudodifferential operators in $R^n$ %J Doklady Akademii Nauk %D 1984 %P 557-561 %V 275 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_275_3_a9/ %G ru %F DAN_1984_275_3_a9