The lower bounds of classic Ramsey number R(5,9). and R (5,10)

查看全文 作　　者：XIE Jiguo and ZHANG Zhongfu1. Lanzhou Normal College, Lanzhou 730070, China;2. Lanzhou Railway Institute, Lanzhou 730070, China 出　　处：《Chinese Science Bulletin》索引1997年第42卷第14期,共1页 摘　　要：IT is very difficult to establish the Ramsey number, so we often use the way of getting the up-per and lower bound of the Ramsey number to near the exact value. All lower bounds of R (5,l) known so far are shown in table 1. 关 键 词：and R The lower bounds of classic Ramsey number R