Shigeru's Scratchy Shelf

Our logo, the pentagonal star, represents a Pythagorean harmony.

This is a webpage on mathematics and related topics maintained by YAMAGAMI Shigeru
under the support of Department of Mathematical Sciences, Ibaraki University.

Teaching (gr2009.html started on 09/10/05)
[mostly in Japanese]

Research ( added on 04/5/27)

Copyright 1998-- YAMAGAMI Shigeru
Last modified: 2009/10/05