@article{DE_1991_27_4_a21,
     author = {V. K. Polivenko},
     title = {On the dissipativity of a system of two differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {707--709},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_4_a21/}
}