Notes, Comments and Preliminary results Research announcements Oct 07 2002 László Á. Kóczy   The minimal dominant set is a non-empty core-extension   Manuscript Available   Abstract  Contact Information  Citation  Full Announcement  -  Research Announcement   Oct 07 2002 László Á. Kóczy   The Core in a Normal Form Game   Manuscript Available   Abstract  Contact Information  Citation  Full Announcement  -  Research Announcement   Nov 20 2001 László Kóczy   The core in the presence of externalities   Manuscript Available   Abstract  Contact Information  Citation  Full Announcement  -  Research Announcement   Conference announcements