TY - JOUR AU - D. R. AU - Haiyan Wang TI - Multiplicity of positive solutions for a nonlinear differential equation with nonlinear boundary conditions JO - Annales Polonici Mathematici PY - 1998 SP - 155 EP - 165 VL - 69 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-69-2-155-165/ DO - 10.4064/ap-69-2-155-165 LA - en ID - 10_4064_ap_69_2_155_165 ER -