TY - JOUR AU - Hwang, J. S. TI - A problem on the Riesz-Dunford operator calculus and convex univalent functions JO - Glasgow mathematical journal PY - 1983 SP - 129 EP - 130 VL - 24 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005188/ DO - 10.1017/S0017089500005188 ID - 10_1017_S0017089500005188 ER -