Zhechev I I

Publications in Math-Net.Ru

1. On the approximate solution of singular integrodifferential equations. II. Nonlinear equations
   
   Differ. Uravn., 11:3 (1975),  562–571
2. On the approximate solution of singular integrodifferential equations. I. Linear equations
   
   Differ. Uravn., 9:8 (1973),  1493–1502