@article{DE_1970_6_5_a5,
     author = {N. N. Kushkov},
     title = {The dissipativity of a certain nonlinear differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {817--826},
     year = {1970},
     volume = {6},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_5_a5/}
}