TY - JOUR AU - L. V. Borisova AU - A. V. Shatalina TI - The problem of convergence in point trigonometric interpolation process of Lagrange JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2010 SP - 9 EP - 14 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2010_10_1_a1/ LA - ru ID - ISU_2010_10_1_a1 ER -