@article{DE_1970_6_2_a20,
     author = {T. H. Nguy\^en},
     title = {Asymptotic equilibrium},
     journal = {Differencialʹnye uravneni\^a},
     pages = {385--386},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_2_a20/}
}