@article{ASNSP_1992_4_19_1_69_0,
     author = {Webster, S. M.},
     title = {Holomorphic symplectic normalization of a real function},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {69--86},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 19},
     number = {1},
     year = {1992},
     mrnumber = {1183758},
     zbl = {0763.58010},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1992_4_19_1_69_0/}
}