@article{SM_1997_188_12_a1,
     author = {V. L. Vereshchagin},
     title = {Global asymptotic formulae for the~fourth {Painleve} transcendent},
     journal = {Sbornik. Mathematics},
     pages = {1739--1760},
     publisher = {mathdoc},
     volume = {188},
     number = {12},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1997_188_12_a1/}
}