TY - JOUR AU - Anna Khmelnitskaya AU - Dolf Talman TI - Two Solution Concepts for TU Games with Cycle-Free Directed Cooperation Structures JO - Contributions to game theory and management PY - 2011 SP - 241 EP - 265 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CGTM_2011_4_a18/ LA - en ID - CGTM_2011_4_a18 ER -