@article{DE_1996_32_8_a1,
     author = {V. I. Gromak and V. V. Tsegel'nik},
     title = {On the properties of {B\"acklund} transformations of {Painlev\'e} equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1018--1023},
     publisher = {mathdoc},
     volume = {32},
     number = {8},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_8_a1/}
}