@article{CMJ_1999__49_2_a4,
     author = {Eschenbach, Carolyn A. and Hall, Frank J. and Harrell, Deborah L. and Li, Zhongshan},
     title = {When does the inverse have the same sign pattern as the transpose?},
     journal = {Czechoslovak Mathematical Journal},
     pages = {255--275},
     publisher = {mathdoc},
     volume = {49},
     number = {2},
     year = {1999},
     mrnumber = {1692477},
     zbl = {0954.15013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_1999__49_2_a4/}
}