%0 Journal Article %A L. V. Borisova %A A. V. Shatalina %T The problem of convergence in point trigonometric interpolation process of Lagrange %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2010 %P 9-14 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2010_10_1_a1/ %G ru %F ISU_2010_10_1_a1