TY - JOUR AU - Zomorrodian, Reza TI - Classification of p-groups of automorphisms of Riemann surfaces and their lower central series JO - Glasgow mathematical journal PY - 1987 SP - 237 EP - 244 VL - 29 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006881/ DO - 10.1017/S0017089500006881 ID - 10_1017_S0017089500006881 ER -