Geodesic
A refinement of an inequality of Johnson, Loewy and London on nonnegative matrices and some applications
The electronic journal of linear algebra, Tome 3 (1998), pp. 119-128.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Classification : 15A48, 15A18, 05C50, 15A45
Keywords: nonnegative matrix, spectrum, eigenvalues, johnson-loewy-London inequalities, symmetric, triangular graph, copositive matrix 
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     author = {Laffey, Thomas J. and Meehan, Eleanor},
     title = {A refinement of an inequality of {Johnson,} {Loewy} and {London} on nonnegative matrices and some applications},
     journal = {The electronic journal of linear algebra},
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Laffey, Thomas J.; Meehan, Eleanor. A refinement of an inequality of Johnson, Loewy and London on nonnegative matrices and some applications. The electronic journal of linear algebra, Tome 3 (1998), pp. 119-128. http://geodesic.mathdoc.fr/item/ELA_1998__3__a2/