TY - JOUR AU - Dorsey, Jonathan AU - Gannon, Tom AU - Johnson, Charles R. AU - Turnansky, Morrison TI - New results about semi-positive matrices JO - Czechoslovak Mathematical Journal PY - 2016 SP - 621 EP - 632 VL - 66 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-016-0282-x/ DO - 10.1007/s10587-016-0282-x LA - en ID - 10_1007_s10587_016_0282_x ER -