TY - JOUR AU - Johnson, Charles R. AU - da Graça Marques, Maria TI - Patterns of commutativity: the commutant of the full pattern JO - The electronic journal of linear algebra PY - 2005 SP - 43 EP - 50 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2005__14__a1/ LA - en ID - ELA_2005__14__a1 ER -