..............page:114-120
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Study on Flora Characteristics of Pteridophyta in the Jinyun Mountains
cui ya-qiong1; du hong2; deng hong-ping1; gao de-ping31. school of life science; key laboratory of plant ecology and resources in the three-gorges reservoir region; southwest university; chongqing 400715; china; 2. chongqing academy of forestry science; chongqing 400036; china; 3. the first middle school of yongding county; yongding; fujian 364100; china
..............page:103-108
The Properties of Hyponormal Operators
lian tie-yan1; cheng li-hua21. faculty of science; shaanxi university of science and technology; xi an 710021; china; 2. school of science; xi an polytechnic university; xi an 710048; china
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..............page:121-123
Research of Spatial Variance of Intensive Urban Land Use in Chongqing
qi mei1; lin xiu-mei2; yang qing-yuan1; wang yan2; 3; xin gui-xin1; huang hai-yang11. school of geographical sciences; southwest university; chongqing 400715; china; 2. teaching office; shandong economics university; ji nan 250014; china; 3. economy and management college; shandong agricultural university; taian shandong 271018; china
..............page:157-162
..............page:135-137
On the Existence of Gabor Frame Wavelets
liu ye department of mathematics; east china normal university; shanghai 200241; china; zhejiang dongfang vocational and technical college; wenzhou zhejiang 325000; china
..............page:130-134