TY - JOUR AU - Yu. N. Subbotin AU - N. V. Baidakova TI - Approximation of the Derivatives of a Function in Lagrange Interpolation on Low-Dimensional Simplices JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2021 SP - 272 EP - 281 VL - 312 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2021_312_a16/ LA - ru ID - TM_2021_312_a16 ER -