@article{DE_1973_9_12_a24,
     author = {V. I. Matatov},
     title = {Systems of differential equations without movable critical singular points},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2267--2269},
     publisher = {mathdoc},
     volume = {9},
     number = {12},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_12_a24/}
}