TY - JOUR AU - G. Abdikalikova AU - A. E. Mironov TI - On exact solutions of a system of quasi-linear equations describing integrable geodesic flows on a surface JO - Sibirskie èlektronnye matematičeskie izvestiâ PY - 2019 SP - 949 EP - 954 VL - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SEMR_2019_16_a92/ LA - ru ID - SEMR_2019_16_a92 ER -