@book{28055,
	author = {O'shea, T.  and Sgurev, V. and Proceedings of the International Conference on Artficial Intelligence},
	title = {Artificial intelligence III},
	publisher = {North - Holland},
	year = {1988},
	address = {Amsterdam},
	note = {Conferência realizada em Varna, Bulgária de 20 a 23 de Setembro de 1988}
}