..............page:370-372
..............page:357-361,372
..............page:377-380
..............page:366-369
..............page:347-356
..............page:337-340
..............page:311-315
..............page:316-320,346
..............page:295-298
..............page:287-294
..............page:341-346
Research on plane visual tracking system
hao hai-qing~1; zhang wei-shan~2(1.school of civil engineering; guangzhou university; guangzhou 510405; china; 2.guangdong qingyuan polytechnic technology college; qingyuan 511510; china)
..............page:373-376
..............page:362-365
..............page:299-301
..............page:321-325
..............page:331-336
An Agent-based E-commerce SCM system
liu huai-liang~1; liu miao~1; li zhen-kun~2(1.school of information & mechanical electronics engineering; guangzhou university; guangzhou 510405; china; 2.faculty of computer; guangdong university of technology; guangzhou 510090; china)
..............page:326-330
..............page:305-310
Invertibility of Toeplitz operators
xiao hui~1; cao guang-fu~2(1.department of mathematics; sichuan university; chengdu 610064; china; 2.school of mathematics and information sciences; guangzhou university; guangzhou 510405; china)
..............page:302-304,315