%0 Journal Article %A N. Kh. Mamatova %A A. R. Hayotov %A Kh. M. Shadimetov %T Construction of optimal grid interpolation formulas in Sobolev space $\widetilde{L_2^m}(H)$ of periodic function of $n$ variables by Sobolev method %J Ufa mathematical journal %D 2013 %P 90-101 %V 5 %N 1 %U http://geodesic.mathdoc.fr/item/UFA_2013_5_1_a7/ %G en %F UFA_2013_5_1_a7