By Opolka Hans   Artmann Benno   Schreiber Peter   Sonar Thomas   in Mathematische Semesterberichte

ISSN:0720-728X|55|2|237-254

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 11.356631

By Huylebrouck Dirk   Artmann Benno   Hämmerlin Günther   Möhring Willi   Buskes Gerard   in The Mathematical Intelligencer

ISSN:0343-6993|20|3|40-46

Springer Publishing Company ‎(1998)‎

Access to resources Favorite 10.220968