@article{DE_1974_10_7_a2,
     author = {A. F. Andreev and I. A. Zavarzina},
     title = {The behavior of the trajectories of a homogeneous system in the neighborhood of an invariant cone},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1168--1172},
     publisher = {mathdoc},
     volume = {10},
     number = {7},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_7_a2/}
}