@article{DE_1977_13_12_a2,
     author = {A. N. Berlinskii},
     title = {The structure of the {Poincar\'e} disc of a first order homogeneous differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2135--2140},
     publisher = {mathdoc},
     volume = {13},
     number = {12},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_12_a2/}
}