@article{01188086,
title = {A refinement of an inequality of Johnson, Loewy and London on nonnegative matrices and some applications.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {4},
year = {1998},
pages = {119-128},
zbl = {0907.15013},
language = {en},
url = {http://dml.mathdoc.fr/item/01188086}
}
Laffey, Thomas J.; Meehan, Eleanor. A refinement of an inequality of Johnson, Loewy and London on nonnegative matrices and some applications.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 4 (1998) pp. 119-128. http://gdmltest.u-ga.fr/item/01188086/