@article{CMJ_2004_54_3_a18, author = {Goldberger, Assaf and Neumann, Michael}, title = {An improvement of an inequality of {Fiedler} leading to a new conjecture on nonnegative matrices}, journal = {Czechoslovak Mathematical Journal}, pages = {773--780}, year = {2004}, volume = {54}, number = {3}, mrnumber = {2086733}, zbl = {1080.15502}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2004_54_3_a18/} }