%0 Journal Article %A Rachůnková, Irena %T On a certain three-point boundary value problem %J Mathematica slovaca %D 1989 %P 417-426 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1989__39_4_a7/ %G en %F MASLO_1989__39_4_a7