TY - GEN AU - Tijs, S. H AU - Lipperts, F. A. S TI - The hyperblock and the core cove of n-person cooperative games and the semi-balancendess property PY - 1979/// CY - Nijmegen PB - Mathematisch Institut Katholike Universiteit N1 - Lucrarea este multigrafiata; Contine bibliografie ER -