@article{DE_1993_29_2_a5,
     author = {Ch. A. Skhalyaho},
     title = {On the distribution of zeros of a nonlinear system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {232--239},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_2_a5/}
}