@article{PMIHES_1979__50__59_0,
     author = {Guckenheimer, John and Williams, Robert F.},
     title = {Structural stability of {Lorenz} attractors},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {59--72},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {50},
     year = {1979},
     mrnumber = {556582},
     zbl = {0436.58018},
     language = {en},
     url = {http://www.numdam.org/item/PMIHES_1979__50__59_0/}
}