%0 Journal Article %A S. Yu. Pilyugin %T Boundary of the attracting set of a periodic Axiom $A$-system %J Differencialʹnye uravneniâ %D 1981 %P 1621-1629 %V 17 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_9_a9/ %G ru %F DE_1981_17_9_a9