@article{Prishlyak_2002, title={Topological Equivalence of Morse–Smale Vector Fields with beh2 on Three-Dimensional Manifolds}, volume={54}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/4087}, abstractNote={For the Morse–Smale vector fields with beh2 on three-dimensional manifolds, we construct complete topological invariants: diagram, minimal diagram, and recognizing graph. We prove a criterion for the topological equivalence of these vector fields.}, number={4}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={PrishlyakO. O.}, year={2002}, month={Apr.}, pages={492-500} }