Ivanov T F

Publications in Math-Net.Ru

1. Determination of periodic motions in conservative systems with one degree of freedom
   
   Dokl. Akad. Nauk SSSR, 143:2 (1962),  297–300
2. Asymptotic solution of Thomas–Fermi equation
   
   Dokl. Akad. Nauk SSSR, 118:1 (1958),  20–21