TY - JOUR AU - D'Apice, Ciro AU - El Habil, Brahim AU - Rhandi, Abdelaziz TI - Positivity and stability for a system of transport equations with unbounded boundary perturbations JO - Electronic Journal of Differential Equations PY - 2009 VL - 2009 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a128/ LA - en ID - EJDE_2009__2009__a128 ER -