Geodesic
Inertially arbitrary tree sign patterns of order 4
The electronic journal of linear algebra, Tome 22 (2011), pp. 1148-1155.

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

Summary: An n $\times n$ sign pattern matrix A is an inertially arbitrary pattern if for every nonnegative triple (n
Classification : 15A18, 15A29
Keywords: sign pattern matrix, inertially arbitrary pattern, spectrally arbitrary pattern, tree sign pattern 
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     title = {Inertially arbitrary tree sign patterns of order 4},
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Gao, Yubin; Shao, Yanling. Inertially arbitrary tree sign patterns of order 4. The electronic journal of linear algebra, Tome 22 (2011), pp. 1148-1155. http://geodesic.mathdoc.fr/item/ELA_2011__22__a1/