@article{DE_1984_20_10_a9,
     author = {D. D. Mirzov},
     title = {Zeros of solutions of a nonlinear differential system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1726--1732},
     publisher = {mathdoc},
     volume = {20},
     number = {10},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_10_a9/}
}