Coordination, organizations, institutions, and norms in agent systems II : AAMAS 2006 and ECAI 2006 international workshops, COIN 2006 Hakodate, Japan, May 9, 2006 Riva del Garda, Italy, August 28, 2006: revised selected papers / SpringerLink (Online service), 2007 r=on-line. - Текст : электронный.