1005-6416
2011 Issue 1
..............page:5-10
..............page:12,19
Thinking from a Competition Problem
SU Xiao-yang
SU Xiao-yang
..............page:11-12
A Property of Right Triangle and Its Application
SHEN Wen-xuan
SHEN Wen-xuan
..............page:2-5
..............page:47-48,封3,封4
..............page:27-30
..............page:20-26
..............page:14
..............page:41-46
..............page:18-19
..............page:31-33
Proving a Shortlisted Problem for IMO by Equivalent Form
LOU Shan-shan
LOU Shan-shan
..............page:13,封4
..............page:34-36
..............page:37-41
Don\'t Abuse Reductio ad Absurdum
SHAN Zun
SHAN Zun
..............page:16-17
..............page:15