ON THE GENERATION OF A PERIODIC MOTION FROM TRAJECTORIES DOUBLY ASYMPTOTIC TO AN EQUILIBRIUM STATE OF SADDLE TYPE
- 30 April 1968
- journal article
- Published by Steklov Mathematical Institute in Mathematics of the USSR-Sbornik
- Vol. 6 (3), 427-438
- https://doi.org/10.1070/sm1968v006n03abeh001069