@article{DE_1995_31_1_a20,
     author = {N. S. Berezkina and I. I. Martynov and V. A. Pron'ko},
     title = {A system of two second-order differential equations of {Painlev\'e} type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {153--155},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_1_a20/}
}