%0 Journal Article %A F. Zh. Sadyrbaev %T Remark on methods of estimating the number of solutions of nonlinear boundary value problems for ordinary differential equations %J Matematičeskie zametki %D 1995 %P 889-895 %V 57 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1995_57_6_a7/ %G ru %F MZM_1995_57_6_a7