Kostin Valentin Viktorovich

Publications in Math-Net.Ru

1. Generalization of the Balashov Theorem on Subseries of the Fourier–Haar Series
   
   Mat. Zametki, 76:5 (2004),  740–747
2. Reconstructing Coefficients of Series from Certain Orthogonal Systems of Functions
   
   Mat. Zametki, 73:5 (2003),  704–723
3. On the problem of the reconstruction of the coefficients of an everywhere convergent series in a multiplicative system by means of the $A$-integral
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2002, no. 1,  15–21
4. Right closure of martingale sequences in the sense of the $A$-integral
   
   Mat. Zametki, 68:1 (2000),  98–104
5. Martingale sequences in the theory of orthogonal series
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1999, no. 6,  50–53