%0 Journal Article %A Fečkan, Michal %T Positive solutions of a certain type of two-point boundary value problems %J Mathematica slovaca %D 1991 %P 179-187 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1991__41_2_a5/ %G en %F MASLO_1991__41_2_a5