TY - JOUR AU - Bru, R. AU - Cacetta, L. AU - Rumchev, V. G. TI - Monomial Subdigraphs of Reachable and Controllable Positive Discrete-time Systems JO - International Journal of Applied Mathematics and Computer Science PY - 2005 SP - 159 EP - 166 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2005_15_1_a12/ LA - en ID - IJAMCS_2005_15_1_a12 ER -