By Wille Annika   in Archiv der Mathematik

ISSN:0003-889X|87|6|546-553

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 19.491377

By Wille Annika M.   in Studia Logica

ISSN:0039-3215|76|2|275-290

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 15.5931015