@article{TMF_2003_134_1_a8,
     author = {N. A. Kudryashov},
     title = {On the {Fourth} {Painlev\'e} {Hierarchy}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {101--109},
     publisher = {mathdoc},
     volume = {134},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2003_134_1_a8/}
}