TY - JOUR AU - Qingliu Yao TI - A class of singular fourth-order boundary value problems with nonhomogeneous nonlinearity JO - Annales Polonici Mathematici PY - 2013 SP - 311 EP - 325 VL - 109 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap109-3-6/ DO - 10.4064/ap109-3-6 LA - en ID - 10_4064_ap109_3_6 ER -