Dragilev Anatoly Vladimirovich

Publications in Math-Net.Ru

1. A certain theorem and a problem from the qualitative theory of differential equations
   
   Differ. Uravn., 1:12 (1965),  1679–1681
2. On non-linear second-order systems
   
   Mat. Sb. (N.S.), 63(105):2 (1964),  309–320