Juha Oikkonen
A generalization of the infinitely deep languages of Hintikka and rantala
1979
in: Essays in honour of Jaakko Hintikka, Dordrecht : Springer
A generalization of the infinitely deep languages of Hintikka and rantala
1979
in: Essays in honour of Jaakko Hintikka, Dordrecht : Springer