摘要： In this paper, exchange algorithm and its convergence, quadratic convergence are given for nonlinear best chebyshev approximaton with LGH condition.
熊规景, 韦旦. ON EXCHANGE ALGORITHM FOR NONLINEAR BEST CHEBYSHEV APPROXIMATION WITH LGH CONDITION[J]. 数学物理学报(英文版), 1994, 14(4): 361-370.
Xiong Guijing, Wei Dan. ON EXCHANGE ALGORITHM FOR NONLINEAR BEST CHEBYSHEV APPROXIMATION WITH LGH CONDITION[J]. Acta mathematica scientia,Series B, 1994, 14(4): 361-370.