%0 Journal Article %A B. L. Shekhter %T The existence of nonzero solutions of a boundary value problem that arises in combustion theory %J Differencialʹnye uravneniâ %D 1989 %P 964-974 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_6_a7/ %G ru %F DE_1989_25_6_a7