00684nam a2200193Ia 4500 CTU_1685 210402s9999 xx 000 0 und d 511.4 C518 Cheney, E. W. Introduction to approximation theory E. W. Cheney New York McGraw-Hill 1966 It is a nice mixture of practical algorithms and theoretical proofs. It is particularly good in covering Chebyshev in addition to least squared error approximation. Approximate theory,Lý thuyết xấp xỉ Minh,Hải Trung tâm Học liệu Trường Đại học Cần Thơ