Knots of plane curves. Applications to ODE. (English) Zbl 1540.14066
J. Contemp. Math. Anal., Armen. Acad. Sci. 58, No. 3, 137-141 (2023); and Izv. Nats. Akad. Nauk Armen., Mat. 58, No. 3, 14-20 (2023).
Reviewer: Vladimir P. Kostov (Nice)