%0 Journal Article
%A R. S. Saks
%T Generalized elliptic pseudodifferential operators on a closed
%J Doklady Akademii Nauk
%D 1993
%P 687-690
%V 331
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1993_331_6_a9/
%G ru
%F DAN_1993_331_6_a9