Proceedings of the Institute of Mathematics of the NAS of Belarus

For citations:

Detchenya L.V., Grin A.A., Kuzmich A.V., Musafirov E.V. Local phase portraits of a differential system with fourth-degree nonlinearities in the neighborhood of multiple equilibrium point. Proceedings of the Institute of Mathematics of the NAS of Belarus. 2026;34(1s):98-110. (In Russ.) https://doi.org/10.67268/1812-5093-2026-34-1s-98-110. EDN: CBCNWF