%0 Journal Article %A V. S. Klimov %A A. N. Pavlenko %T Nontrivial solutions of boundary value problems with strong nonlinearities %J Differencialʹnye uravneniâ %D 1997 %P 1676-1682 %V 33 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_12_a11/ %G ru %F DE_1997_33_12_a11