TY - JOUR AU - L. N. Romakina TI - Inversion with respect to a horocycle of a hyperbolic plane of positive curvature JO - Trudy Instituta matematiki PY - 2017 SP - 82 EP - 92 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMB_2017_25_1_a6/ LA - ru ID - TIMB_2017_25_1_a6 ER -