TY - JOUR TI - Semitransitivity Working Group at LAW'05 JO - The electronic journal of linear algebra PY - 2006 SP - 225 EP - 238 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2006__15__a10/ LA - en ID - ELA_2006__15__a10 ER -