KI 2007: advances in artificial intelligence : 30th annual German conference on AI, KI 2007, Osnabruck, Germany, September 10-13, 2007: proceedings / ed. J. Hertzberg [et al.], 2007 r=on-line. - Текст : электронный.
European workshop on planning,Sankt Augustin,March 18-19 1991 : Proc. / EWSP'91, 1991. - 121 p. - Текст : непосредственный.