%0 Journal Article
%A P. R. Popivanov
%T Local properties of~pseudodifferential operators with~double

%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1978
%P 263-264
%V 33
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1978_33_4_a15/
%G en
%F RM_1978_33_4_a15