TY - JOUR AU - A. P. Soldatov TI - A Factorization Problem on a Smooth Two-Dimensional Surface JO - Matematičeskie zametki PY - 2020 SP - 285 EP - 290 VL - 108 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2020_108_2_a10/ LA - ru ID - MZM_2020_108_2_a10 ER -