@article{EEJLA_2010__20__a36, author = {Canto, Rafael and Ricarte, Beatriz and Urbano, Ana Maria}, title = {Some characterizations of totally nonpositive (totally negative) matrices}, journal = {ELA. The Electronic Journal of Linear Algebra}, pages = {241--253}, publisher = {mathdoc}, volume = {20}, year = {2010}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/EEJLA_2010__20__a36/} }