摘要
WANG Yan-bo 1 , JIANG Guang-feng 2 (1.Institute of Communications Engineering,PLA University of Science and Technology,Nanjing 210016,China; 2.Department of Mathematics and Information Science,Beijing University of Chemical Technology,Beijing 100029,P.R.China)
WANG Yan-bo 1 , JIANG Guang-feng 2 (1.Institute of Communications Engineering,PLA University of Science and Technology,Nanjing 210016,China; 2.Department of Mathematics and Information Science,Beijing University of Chemical Technology,Beijing 100029,P.R.China)$$$$
出处
《锦州师范学院学报(自然科学版)》
2001年第3期1-7,共7页
Journal of Jinzhou Normal College (Natural Science Edition)
基金
The research of the second author was supported by BUCT
NSFC( 199871974) The second named author is the correspondent