TY - JOUR AU - Zhiting Xu TI - On the oscillation of forced second order mixed-nonlinear elliptic equations JO - Annales Polonici Mathematici PY - 2010 SP - 169 EP - 188 VL - 98 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap98-2-5/ DO - 10.4064/ap98-2-5 LA - en ID - 10_4064_ap98_2_5 ER -