On Approximation of Nonbounded Continuous Functions
Department of Basic Science, Dalian Railway Institute,Dalian 116028,China;2.Institute of Mathematics, Dalian University of Technology, Dalian 116024,Chin
About author:ZHENG Cheng-de(1966-),male ,native of Linyi ,Shandong ,an associate professor of Dalian Railway Insti- tute ,M.S.D.,engages in approximation theory;WANG Ren-hong(1937-),male ,native of Nanchang ,Jiangxi ,a professor of Dalian University of Technology ,engages in approximation theory and computation geometry .