%0 Journal Article
%A L. I. Kovalenko
%T A generalised solution of the Tricomi problem
%J Doklady Akademii Nauk
%D 1965
%P 988-991
%V 162
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_162_5_a4/
%G ru
%F DAN_1965_162_5_a4