TY - JOUR AU - Fang Zhang AU - Feng Wang TI - On existence theorems for semilinear equations and applications JO - Annales Polonici Mathematici PY - 2013 SP - 123 EP - 131 VL - 107 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap107-2-2/ DO - 10.4064/ap107-2-2 LA - en ID - 10_4064_ap107_2_2 ER -