%0 Journal Article %A Rachůnková, Irena %T On four-point boundary value problem without growth conditions %J Czechoslovak Mathematical Journal %D 1999 %P 241-248 %V 49 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_1999__49_2_a2/ %G en %F CMJ_1999__49_2_a2