By MusÈs C.   in The Mathematical Intelligencer

ISSN:0343-6993|20|3|47-51

Springer Publishing Company ‎(1998)‎

Access to resources Favorite 26.602848

By MusÞs C.   in Kybernetes: The International Journal of Systems & Cybernetics

ISSN:0368-492X|29|5-6|612-637

Emerald Group Publishing Ltd‎(2000)‎

Access to resources Favorite 2.276094