Agent-Mediated electronic commerce and trading agent design and analysis : AAMAS workshop, AMEC 2008, Estoril, Portugal, May 12-16, 2008, and AAAI workshop, TADA 2008, Chicago, IL, USA, July 14, 2008: revised selected papers / SpringerLink (Online service), 2010 r=on-line. - Текст : электронный.