TY - JOUR AU - S.E. Warschawski TI - A Perturbation Method in Conformal Mapping. (Short Communication). JO - Aequationes mathematicae PY - 1968 SP - 213 EP - 215 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1968__1_135973/ ID - AM2_1968__1_135973 ER -