Vasil'eva N N

Publications in Math-Net.Ru

1. Separatrices of saddle periodic solutions of Duffing's equation
   
   Differ. Uravn., 14:2 (1978),  201–211
2. The hyperbolicity of the neighborhood of a homoclinic point
   
   Differ. Uravn., 10:8 (1974),  1375–1378