TY - JOUR AU - V. G. Kurbatov AU - I. V. Kurbatova TI - An estimate of approximation of a matrix-valued function by an interpolation polynomial JO - Eurasian mathematical journal PY - 2020 SP - 86 EP - 94 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2020_11_1_a6/ LA - en ID - EMJ_2020_11_1_a6 ER -