TY - JOUR AU - O. V. Pochinka AU - D. D. Shubin TI - Nonsingular Morse--Smale Flows with Three Periodic Orbits on Orientable $3$-Manifolds JO - Matematičeskie zametki PY - 2022 SP - 426 EP - 443 VL - 112 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2022_112_3_a10/ LA - ru ID - MZM_2022_112_3_a10 ER -