TY - JOUR AU - M. Yu. Lyubich AU - V. V. Suvorov TI - On free subgroups of $SL(2,\mathbb C)$ with two parabolic generators JO - Zapiski Nauchnykh Seminarov POMI PY - 1986 SP - 150 EP - 155 VL - 155 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1986_155_a8/ LA - ru ID - ZNSL_1986_155_a8 ER -