All 2005 2004 2003
All Journal Article
Comment. Math. Univ. Carolin. 46
Pages: 349-367
Comment.Math.Univ.Carolin. 46
Colloquium Mathematicum 99
Pages: 253-265
Colloq.Math. 99・2
Colloq. Math. 99・2
Colloq.Math. 99
Taiwanese Journal of Mathematics 7
Pages: 347-390
Colloquium Mathematicum 97
Pages: 117-129