%0 Journal Article %A M. Ya. Mazalov %T Approximation by polyanalytic functions in H\"{o}lder spaces %J Algebra i analiz %D 2021 %P 125-152 %V 33 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2021_33_5_a3/ %G ru %F AA_2021_33_5_a3