TY - JOUR AU - Chao-Nien Chen TI - Some existence and bifurcation results for solutions of nonlinear Sturm-Liouville eigenvalue problems. JO - Mathematische Zeitschrift PY - 1991 SP - 177 EP - 192 VL - 208 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1991__208_3_174310/ ID - MZ_1991__208_3_174310 ER -