%0 Journal Article %A T. S. Mardvilko %T Relationships between the best uniform polynomial approximations of functions and their even and odd prolongations %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2023 %P 47-52 %V 229 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2023_229_a5/ %G ru %F INTO_2023_229_a5