@article{DE_1992_28_6_a9,
     author = {P. N. Savel'ev},
     title = {Dissipativity of the generalized {Li\'enard} equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {991--997},
     publisher = {mathdoc},
     volume = {28},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_6_a9/}
}