TY - JOUR AU - Goldberger, Assaf AU - Neumann, Michael TI - An improvement of an inequality of Fiedler leading to a new conjecture on nonnegative matrices JO - Czechoslovak Mathematical Journal PY - 2004 SP - 773 EP - 780 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2004__54_3_a18/ LA - en ID - CMJ_2004__54_3_a18 ER -