..............page:121-134
..............page:135-144
..............page:145-148
..............page:149-152
The Generalized Acyclic Chromatic Number of Graphs with Large Girth
Jian Sheng CAI~1 Guang Hui WANG~2 Gui Ying YAN~3 1 School of Mathematics and Information Sciences;Weifang University; Weifang 261061;P.R.China 2 School of Mathematics;Shandong University;Ji’nan 250100;P.R.China 3 Academy of Mathematics and System Science;Chineses Academy of Sciences; Beijing 100190;P.R.China
..............page:27-30
..............page:97-104
Tight K-Frames in Hilbert Spaces
Ming Ling DING College of Computer and Information;Fujian Agriculture and Forestry University; Fuzhou 350002;P.R.China Xiang Chun XIAO College of Mathematics and Computer Science;Fuzhou University; Fuzhou 350108;P.R.China Xiao Ming ZENG Department of Mathematical Sciences;Xiamen University;Xiamen 361005;P.R.China
..............page:105-112
..............page:113-120