@article{10_2307_120968,
     author = {Mikhail Lyubich},
     title = {Feigenbaum-Coullet-Tresser universality and {Milnor's} hairiness conjecture},
     journal = {Annals of mathematics},
     year = {1999},
     volume = {149},
     number = {2},
     doi = {10.2307/120968},
     zbl = {0945.37012},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/120968/}
}