Timoshin Oleg Alexandrovich

Publications in Math-Net.Ru

1. The best approximation to the operator of the second mixed derivative
   
   Izv. RAN. Ser. Mat., 62:1 (1998),  201–210
2. The Best Approximation of a Derivative and Analogs of Landau's Inequality in a Half-Space
   
   Trudy Mat. Inst. Steklova, 219 (1997),  387–399
3. Sharp inequalities between norms of partial derivatives of second and third order
   
   Dokl. Akad. Nauk, 344:1 (1995),  20–22
4. Approximation of differential polynomials on classes of vector functions
   
   Mat. Zametki, 50:1 (1991),  153–155
5. Order of the best approximation of partial differential operators
   
   Mat. Zametki, 48:4 (1990),  115–121
6. A criterion for finiteness of best approximation of a differential polynomial
   
   Mat. Zametki, 46:6 (1989),  114–116
7. Best approximation of partial differential operators
   
   Mat. Zametki, 46:1 (1989),  78–87
8. Best approximation of the operator of second mixed derivative in the metrics of $L$ and $C$ on the plane
   
   Mat. Zametki, 36:3 (1984),  369–375