@article{1183512376,
author = {Wiegmann, N. A.},
title = {Some analogs of the generalized principal axis transformation},
journal = {Bull. Amer. Math. Soc.},
volume = {54},
number = {12},
year = {1948},
pages = { 905-908},
language = {en},
url = {http://dml.mathdoc.fr/item/1183512376}
}
Wiegmann, N. A. Some analogs of the generalized principal axis transformation. Bull. Amer. Math. Soc., Tome 54 (1948) no. 12, pp. 905-908. http://gdmltest.u-ga.fr/item/1183512376/