@article{AIHPA_1993__58_3_287_0,
     author = {Eckmann, J.-P. and Epstein, H. and Wayne, C. E.},
     title = {Normal forms for parabolic partial differential equations},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {287--308},
     publisher = {Gauthier-Villars},
     volume = {58},
     number = {3},
     year = {1993},
     mrnumber = {1222944},
     zbl = {0791.35057},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1993__58_3_287_0/}
}