TY - JOUR AU - V. A. Kyrov TI - Analytic embedding of geometries of constant curvature on a pseudosphere JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2019 SP - 246 EP - 257 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2019_19_3_a0/ LA - ru ID - ISU_2019_19_3_a0 ER -