@article{1183523453,
author = {Levinson, N.},
title = {A canonical form for an analytic function of several variables at a critical point},
journal = {Bull. Amer. Math. Soc.},
volume = {66},
number = {6},
year = {1960},
pages = { 68-69},
language = {en},
url = {http://dml.mathdoc.fr/item/1183523453}
}
Levinson, N. A canonical form for an analytic function of several variables at a critical point. Bull. Amer. Math. Soc., Tome 66 (1960) no. 6, pp. 68-69. http://gdmltest.u-ga.fr/item/1183523453/