Igumnov Vasil'ko Petrovich

Publications in Math-Net.Ru

1. Calculation of the coefficients of Lie series for solving ordinary differential equations
   
   Differ. Uravn., 23:10 (1987),  1802–1804
2. Representation of solutions of differential equations by modified Lie series
   
   Differ. Uravn., 20:6 (1984),  952–958