TY - JOUR AU - Fučík, Svatopluk TI - Remarks on some nonlinear boundary value problems JO - Commentationes Mathematicae Universitatis Carolinae PY - 1976 SP - 721 EP - 730 VL - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1976__17_4_a9/ LA - en ID - CMUC_1976__17_4_a9 ER -