@article{1183504862,
author = {Williamson, John},
title = {A generalization of the polar representation of nonsingular matrices},
journal = {Bull. Amer. Math. Soc.},
volume = {48},
number = {12},
year = {1942},
pages = { 856-863},
language = {en},
url = {http://dml.mathdoc.fr/item/1183504862}
}
Williamson, John. A generalization of the polar representation of nonsingular matrices. Bull. Amer. Math. Soc., Tome 48 (1942) no. 12, pp. 856-863. http://gdmltest.u-ga.fr/item/1183504862/