Mathematics Bulletin is a monthly magazine, published on 30th of each month, with 64 pages, 16 pages. The price of each issue is 6 yuan.

Post offices all over the country can subscribe or mail order directly from the editorial department. The postal code is 2-50 1.

Address: Editorial Department of Mathematics Bulletin of Beijing Normal University. Postal code: 100875.

Tel: (0 10) 58807753? E-mail:shxtb@bnu.edu.cn