Parfinovich N V

Publications in Math-Net.Ru

1. Kolmogorov-Type Inequalities for Norms of Riesz Derivatives of Functions of Several Variables with Laplacian Bounded in $L_\infty$ and Related Problems
   
   Mat. Zametki, 95:1 (2014),  3–17
2. Kolmogorov-type inequalities for the norms of Riesz derivatives of multivariable functions and some applications
   
   Trudy Inst. Mat. i Mekh. UrO RAN, 17:3 (2011),  60–70
3. On the Exact Values of the Best Approximations of Classes of Differentiable Periodic Functions by Splines
   
   Mat. Zametki, 87:5 (2010),  669–683
4. Exact Values of Best Approximations for Classes of Periodic Functions by Splines of Deficiency 2
   
   Mat. Zametki, 85:4 (2009),  538–551