Filimonenkov D O

Publications in Math-Net.Ru

1. On linear approximation in the plane that does not depend on triangulation degeneration
   
   Zh. Vychisl. Mat. Mat. Fiz., 35:9 (1995),  1439–1445
2. Error estimates for certain piecewise-polynomial approximations in a plane
   
   Zh. Vychisl. Mat. Mat. Fiz., 32:10 (1992),  1545–1553