@article{DE_1999_35_8_a1,
     author = {S. A. Aisagaliev and Sh. A. Aypanov},
     title = {On the theory of the global asymptotic stability of phase systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1013--1019},
     publisher = {mathdoc},
     volume = {35},
     number = {8},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_8_a1/}
}