%0 Journal Article %A Eschenbach, Carolyn A. %A Hall, Frank J. %A Harrell, Deborah L. %A Li, Zhongshan %T When does the inverse have the same sign pattern as the transpose? %J Czechoslovak Mathematical Journal %D 1999 %P 255-275 %V 49 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_1999__49_2_a4/ %G en %F CMJ_1999__49_2_a4