@article{DE_1975_11_8_a7,
     author = {K. S. Sibirskii and N. K. Cheban},
     title = {Poisson stability in dispersive dynamical systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1416--1426},
     publisher = {mathdoc},
     volume = {11},
     number = {8},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_8_a7/}
}