TY - JOUR AU - Y. Cheng TI - For Inequalities From PDE JO - Mathematica balkanica PY - 1998 SP - 303 VL - 12 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1998_12_3-4_a5/ ID - MABA_1998_12_3-4_a5 ER -