Esmaganbetov Musatai Galymovich

Publications in Math-Net.Ru

1. Exact Jackson-Stechkin inequalities and diameters of classes of functions from $L_2(R^2,e^{-x^2-y^2})$
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 2007, no. 2,  3–9
2. Minimization of exact constants in Jackson type inequalities and diameters of functions belonging to $L_2[0,2\pi]$
   
   Fundam. Prikl. Mat., 7:1 (2001),  275–280
3. Widths of classes from $L_2[0,2\pi]$ and the minimization of exact constants in Jackson-type inequalities
   
   Mat. Zametki, 65:6 (1999),  816–820