Transversal intersection of separatrices and branching of solutions as obstructions to the existence of an analytic integral in many-dimensional systems. I. Basic result: separatrices of hyperbolic periodic points
Sergei A. Dovbysh
págs. 119-198
Oscillation of first order neutral differential equations with positive and negative coefficients
Jurang Yan, Wantong Li
págs. 199-210
págs. 211-220
© 2008-2024 Fundación Dialnet · Todos los derechos reservados