..............page:108-112
Image Retrieval Based on Texture Spectrum Descriptor
liu ming-xia~1 guo xiao-chun~1 wang wen-ning~2 1.department of information science and technology; taishanuniversity; tai an; 271021; 2.department of electronics; shandong agricultural university; tai an; 271018; china
..............page:36-39
The Coproduct of S-acts
ni li-li~1 tian gui-juan~2 1.department of mathematics and systems science; taishan university; tai an; 271021; 2.shandong transportation school; tai an; 271000; china
..............page:17-20
..............page:113-117
..............page:103-107
..............page:118-120
..............page:100-102