TY - JOUR AU - K. Mazur TI - On the curvature of level-lines in certain classes of starlike meromorphic functions JO - Commentationes Mathematicae PY - 1983 SP - 59 EP - 62 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v23i1.6037/ DO - 10.14708/cm.v23i1.6037 LA - pl ID - 10_14708_cm_v23i1_6037 ER -