TY - JOUR AU - Bračič, Janko TI - Algebraic reflexivity for semigroups of operators JO - The electronic journal of linear algebra PY - 2009 SP - 745 EP - 760 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2009__18__a4/ LA - en ID - ELA_2009__18__a4 ER -