%0 Journal Article
%A M. B. Kapilevich
%T Transformation operators connected with Goursat singular problems
%J Doklady Akademii Nauk
%D 1960
%P 487-490
%V 130
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_130_3_a0/
%G ru
%F DAN_1960_130_3_a0