Author Katayama, Shin-ichi/
Journal Title Journal of mathematics, the University of Tokushima
Volume 40
Start Page 9
Published Date 2006
Author Kuwabara, Ruishi/
Journal Title Journal of mathematics, the University of Tokushima
Volume 40
Start Page 15
Published Date 2006
Author Ishihara, Toru/
Journal Title Journal of mathematics, the University of Tokushima
Volume 40
Start Page 1
Published Date 2006