%0 Journal Article
%A M. V. Fedoryuk
%T Composition formulas for pseudodifferential operators and the stationary- phase method
%J Doklady Akademii Nauk
%D 1971
%P 309-311
%V 196
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_196_2_a15/
%G ru
%F DAN_1971_196_2_a15