@article{DE_1970_6_9_a17,
     author = {A. A. Shestakov},
     title = {The extension of {Bendixson's} method for a two-dimensional system to multidimensional analytic system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1708--1712},
     publisher = {mathdoc},
     volume = {6},
     number = {9},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_9_a17/}
}