@article{1183525706,
author = {Chen, Kuo-Tsai},
title = {On local diffeomorphisms about an elementary fixed point},
journal = {Bull. Amer. Math. Soc.},
volume = {69},
number = {4},
year = {1963},
pages = { 838-840},
language = {en},
url = {http://dml.mathdoc.fr/item/1183525706}
}
Chen, Kuo-Tsai. On local diffeomorphisms about an elementary fixed point. Bull. Amer. Math. Soc., Tome 69 (1963) no. 4, pp. 838-840. http://gdmltest.u-ga.fr/item/1183525706/