Search results for: Li Yinzhen
Discrete Mathematics > 1999 > 195 > 1-3 > 295-298
Computers & Industrial Engineering > 1997 > 33 > 3-4 > 589-592
Discrete Mathematics > 1999 > 195 > 1-3 > 295-298
Computers & Industrial Engineering > 1997 > 33 > 3-4 > 589-592