All 2012 2011 2010 2006 2005 2004
All Journal Article Presentation Book
J. Algebra
Volume: 368 Pages: 358-375
Osaka J. Math
Volume: 47 Pages: 817-837
Kumamoto Journal of Mathematics 18
Pages: 85-92
110001189507
Archiv der Mathematik 82・6
Pages: 488-494