%0 Journal Article
%T THE FOUR COLOR ALGORITHM ON AN ICHNOGRAPHY<br>平面图的四色算法
%A Wang Shaowen Beijing Institute Of Machinery Industry
%A Beijng
%A <br>王绍文
%J 光子学报
%D 1995
%I 
%X This thesis establishes an four color algorithm about the ichnogrphy.
%K Ichnography
%K Dual graphy
%K Complete graphy
%K Degree number of point
%K Four color algorithm<br>平面图
%K 对偶图
%K 完全图
%K 点次
%K 四色算法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=F9C28A79C79E6A2C995DD27061C52922&yid=BBCD5003575B2B5F&vid=B91E8C6D6FE990DB&iid=38B194292C032A66&sid=96A53C367B5173D7&eid=866F8A6B640835A7&journal_id=1004-4213&journal_name=光子学报&referenced_num=2&reference_num=2