TY - JOUR AU - Mahdad Khatirinejad AU - Reza Naserasr AU - Mike Newman AU - Ben Seamone AU - Brett Stevens TI - Digraphs are 2-weight choosable JO - The electronic journal of combinatorics PY - 2011 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/508/ DO - 10.37236/508 ID - 10_37236_508 ER -