A LowerBound of Multiplicative Combination Approximation
GAO Guibao1,2, DU Hongke2
1. Department of Applied Mathematics, Yuncheng University, Yuncheng 044000, Shanxi Province, China;2. College of Mathematics and Information Science, Shaanxi Normal University, Xi’an 710062, China
GAO Guibao, DU Hongke. A LowerBound of Multiplicative Combination Approximation[J].Journal of Jilin University Science Edition, 2014, 52(03): 499-502.