Optimal interpolation formulas in the periodic function space of S.L. Sobolev

Kh. M. Shadimetov, A. R. Hayotov, N. H. Mamatova

In this paper the problem of construction of lattice optimal interpolation formulas in the space $\widetilde{L_2^{(m)}}(0,1)$ is considered. Using S.L. Sobolev's method explicit f…