| 一般注記 |
Published by: Division of Mathmatics, Graduate School of Science, Hokkaido University (Vol. 32, no. 1 (Feb. 2003)-v. 33, no. 1 (Feb. 2004))→Department of Mathematics, Hokkaido University (V. 33, no. 2 (June 2004)-) Frequency varies: quarterly (-v. 38, no. 4 (Nov. 2009))→three times a year (V. 39, no. 1 (Feb. 2010)-) |