@article{1183524400,
author = {Swanson, C. A.},
title = {An inequality for linear transformations with eigenvalues},
journal = {Bull. Amer. Math. Soc.},
volume = {67},
number = {6},
year = {1961},
pages = { 607-608},
language = {en},
url = {http://dml.mathdoc.fr/item/1183524400}
}
Swanson, C. A. An inequality for linear transformations with eigenvalues. Bull. Amer. Math. Soc., Tome 67 (1961) no. 6, pp. 607-608. http://gdmltest.u-ga.fr/item/1183524400/