@article{DE_1975_11_5_a3, author = {V. A. Pliss}, title = {Structure of the boundary of an asymptotically stable integral set of a periodic system of two equations}, journal = {Differencialʹnye uravneni\^a}, pages = {805--810}, publisher = {mathdoc}, volume = {11}, number = {5}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_5_a3/} }