@article{DE_1988_24_10_a6,
     author = {M. I. Letavin},
     title = {On the domain of asymptotic stability of the invariant set of a dynamical system that does not possess the property of uniform change of distance},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1709--1714},
     publisher = {mathdoc},
     volume = {24},
     number = {10},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_10_a6/}
}