%0 Journal Article %A Rudolf, Boris %T Method of lower and upper solutions for a generalized boundary value problem %J Archivum mathematicum %D 2000 %P 595-602 %V 36 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2000__36_5_a26/ %G en %F ARM_2000__36_5_a26