TY - JOUR AU - L. N. Romakina TI - Carpets on simple $4$-contours on the hyperbolic plane of positive curvature JO - Diskretnaya Matematika PY - 2014 SP - 118 EP - 132 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2014_26_1_a9/ LA - ru ID - DM_2014_26_1_a9 ER -