%0 Journal Article %A V. G. Kurbatov %A I. V. Kurbatova %T An estimate of approximation of a matrix-valued function by an interpolation polynomial %J Eurasian mathematical journal %D 2020 %P 86-94 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2020_11_1_a6/ %G en %F EMJ_2020_11_1_a6