TY - JOUR AU - Neil S. Trudinger TI - A Sharp Inequality for Subharmonic Functions on Two-Dimensional Manifolds. JO - Mathematische Zeitschrift PY - 1973 SP - 75 EP - 80 VL - 133 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1973__133_171942/ ID - MZ_1973__133_171942 ER -