Mordashev V M

Publications in Math-Net.Ru

1. On a linear combination of functions of several variables best approximated by a sum of functions of a smaller number of variables
   
   Dokl. Akad. Nauk SSSR, 198:2 (1971),  290
2. Best approximations of functions of several variables by sums of functions of fewer variables
   
   Mat. Zametki, 5:2 (1969),  217–226
3. Approximation of a function of many variables by a sum of functions of a smaller number of variables
   
   Dokl. Akad. Nauk SSSR, 183:4 (1968),  778–779