%0 Journal Article %A S. Yu. Pilyugin %T Letter to the editors: “Boundary of the attracting set of a periodic Axiom A-system” [Differentsial'nye Uravneniya 17 (1981), no. 9, 1621–1629; MR 83d:58052] %J Differencialʹnye uravneniâ %D 1983 %P 729 %V 19 %N 4 %U http://geodesic.mathdoc.fr/item/DE_1983_19_4_a34/ %G ru %F DE_1983_19_4_a34