@article{1103043342,
author = {Koehler, Fulton},
title = {Estimates for the eigenvalues of infinite matrices.},
journal = {Pacific J. Math.},
volume = {7},
number = {4},
year = {1957},
pages = { 1391-1404},
language = {en},
url = {http://dml.mathdoc.fr/item/1103043342}
}
Koehler, Fulton. Estimates for the eigenvalues of infinite matrices.. Pacific J. Math., Tome 7 (1957) no. 4, pp. 1391-1404. http://gdmltest.u-ga.fr/item/1103043342/