@article{DE_2004_40_2_a12,
     author = {A. Azamov and A. Ya. Narmanov},
     title = {On the {Limit} {Sets} of {Orbits} of {Systems} of {Vector} {Fields}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {257--260},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2004_40_2_a12/}
}