@article{DE_1973_9_7_a5,
     author = {S. G. Kondratenya},
     title = {Systems of two differential equations having no solutions with movable essential singular points},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1214--1221},
     publisher = {mathdoc},
     volume = {9},
     number = {7},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_7_a5/}
}