Prokoptsev Sergey Fedorovich

Publications in Math-Net.Ru

1. Estimates of linear combinations of near-exponential functions with positive and negative exponents
   
   Mat. Zametki, 20:2 (1976),  227–240
2. Some properties of linear combinations of functions close to exponential functions
   
   Dokl. Akad. Nauk SSSR, 199:5 (1971),  1018–1021