@article{DE_2000_36_1_a4,
     author = {N. S. Berezkina and I. P. Martynov and V. A. Pron'ko},
     title = {Classes of {Painlev\'e} type second-order differential equation of the second degree},
     journal = {Differencialʹnye uravneni\^a},
     pages = {33--38},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_1_a4/}
}