@article{RM_1982_37_5_a26,
     author = {E. B. Vul and K. M. Khanin},
     title = {The unstable separatrix of {Feigenbaum's} fixed-point},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {200--201},
     publisher = {mathdoc},
     volume = {37},
     number = {5},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1982_37_5_a26/}
}