%0 Journal Article
%A V. V. Arestov
%T A variant of Stechkin's problem on the best approximation of a fractional order differentiation operator on the axis
%J Trudy Instituta matematiki i mehaniki
%D 2024
%P 37-54
%V 30
%N 4
%U http://geodesic.mathdoc.fr/item/TIMM_2024_30_4_a3/
%G ru
%F TIMM_2024_30_4_a3