%0 Journal Article
%A Khe Kan Cher
%T Estimation of the solutions of Darboux--Protter problems for the

%J Doklady Akademii Nauk
%D 1991
%P 1099-1102
%V 318
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a17/
%G ru
%F DAN_1991_318_5_a17