%0 Journal Article %A V. I. Feigin %T New classes of pseudodifferential operators in $R^n$ and some applications %J Trudy Moskovskogo matematičeskogo obŝestva %D 1978 %P 155-194 %V 36 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1978_36_a5/ %G ru %F MMO_1978_36_a5