%0 Journal Article
%A A. M. Denisov
%T The problem of determining a nonlinear coefficient in a system of partial differential equations
%J Differencialʹnye uravneniâ
%D 1999
%P 926-934
%V 35
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1999_35_7_a7/
%G ru
%F DE_1999_35_7_a7