Rusak Valentin Nikolaevich

Publications in Math-Net.Ru

1. The Properties of Functions and Approximation by Summation Rational Operators on the Real Axis
   
   Mat. Zametki, 76:1 (2004),  111–118
2. Padé approximants for entire functions with regularly decreasing Taylor coefficients
   
   Mat. Sb., 193:9 (2002),  63–92
3. Error Estimates for an Approximation to a Characteristic Singular Integral Equation
   
   Differ. Uravn., 37:3 (2001),  410–414
4. Exact orders of best rational approximations of a convolution of the Weyl kernel, and functions from $L_p$
   
   Dokl. Akad. Nauk SSSR, 315:2 (1990),  313–316
5. Sharp order estimates for best rational approximations in classes of functions representable as convolutions
   
   Mat. Sb. (N.S.), 128(170):4(12) (1985),  492–515
6. Exact orders of best rational approximations for classes of functions representable in convolution form
   
   Dokl. Akad. Nauk SSSR, 279:4 (1984),  810–812
7. A method of approximation by rational functions on the real line
   
   Mat. Zametki, 22:3 (1977),  375–380
8. Estimates of the derivative of a rational function
   
   Mat. Zametki, 13:4 (1973),  493–498