TY - JOUR AU - Rudolf, Boris TI - Method of lower and upper solutions for a generalized boundary value problem JO - Archivum mathematicum PY - 2000 SP - 595 EP - 602 VL - 36 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2000__36_5_a26/ LA - en ID - ARM_2000__36_5_a26 ER -