@article{AA_2001_13_6_a0,
     author = {V. A. Malyshev},
     title = {Abel equation},
     journal = {Algebra i analiz},
     pages = {1--55},
     year = {2001},
     volume = {13},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2001_13_6_a0/}
}