@article{DE_1981_17_9_a9,
     author = {S. Yu. Pilyugin},
     title = {Boundary of the attracting set of a periodic {Axiom} $A$-system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1621--1629},
     publisher = {mathdoc},
     volume = {17},
     number = {9},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_9_a9/}
}