TY - JOUR AU - Stephen J. Gardiner TI - Convexity and subharmonicity. JO - Elemente der Mathematik PY - 1989 SP - 145 EP - 150 VL - 44 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1989__44_3_141469/ LA - en ID - ELMA_1989__44_3_141469 ER -