By Gruber Michael   in Wirtschaftsrechtliche Blätter

ISSN:0930-3855|22|3|114-119

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 14.307098

By Gruber Michael   Leitner Marianne   in Letters in Mathematical Physics

ISSN:0377-9017|75|1|25-37

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 11.445679