Gabbay, D. and Nossum, and Thielscher, (1997):
Agents in proactive environments.
In: German Annual Conference on Artificial Intelligence <21, 1997, Freiburg>: Proceedings. Hrsg.: G. Brewka (u.a.) S. 389-392, 1303, Berlin, Heidelberg (u.a.): Springer, 1997,
Berlin, Heidelberg (u.a.), Springer, [Conference or Workshop Item]