%0 Journal Article %A V. V. Mosyagin %T A nonlocal boundary value problem for a nonlinear differential equation with a parameter in a locally convex space %J Problemy analiza %D 1997 %P 99-104 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PA_1997_4_a7/ %G ru %F PA_1997_4_a7