TY - JOUR AU - Carlson, David AU - Markham, Thomas L. TI - Schur complements of diagonally dominant matrices JO - Czechoslovak Mathematical Journal PY - 1979 SP - 246 EP - 251 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101601/ DO - 10.21136/CMJ.1979.101601 LA - en ID - 10_21136_CMJ_1979_101601 ER -