通过google定期搜索自己相关的关键词来查看相关的信息逐渐成为自己的习惯.除了搜索到自己关心的关键资料,时常还有所意外的收获:) 在美国数学协会maa.org上搜索qi fawen 竟然发现maa上有引用了我们研究成果的文章! a completely different kind of b tterflies was discovered in 1997 by qi fawen, a chinese mathematics and physics teacher, and his st dents with the aid of geometer s sketchpad. in a recent letter qi fawen pointed me to a web page where he established the existence of a 4-wing b tterfly - a proper lepidopteran. a paraphrase of his res lt is now available in english. d e to the exact (4) n mber of wings expected from a reg lar b tterfly, i feel it appropriate to call qi fawen s res lt a better b tterfly theorem. the letter was followed by another comm nication - a geometer s sketchpad file - in which the existence of 2n-wing b tterflies has been demonstrated 从最开始的a b tterfly ,more b tterflies,b tterfly garden...发现蝴蝶创造蝴蝶解放蝴蝶: ·  ·  dentsspapersh dieh die ·  tterfly.sl · ·  ·  · tterfly.jpg · ·数学蝴蝶图谱2004 我们的蝴蝶被台湾的同行收藏,美国的同行翻译引用,眼下出现在maa,这是非常值得我们骄傲的事情. 在国内让更多人了解看懂并喜欢数学蝴蝶还有很多的工作要做.