By Väänänen J.   Westerståhl D.   in Journal of Philosophical Logic

ISSN:0022-3611|31|4|327-358

Springer Publishing Company ‎(2002)‎

Access to resources Favorite 10.969677

By Flum J.   Schiehlen M.   Väänänen J.   in Studia Logica

ISSN:0039-3215|62|3|315-340

Springer Publishing Company ‎(1999)‎

Access to resources Favorite 8.536107