scientific article; zbMATH DE number 3440999
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Publication:4767726
zbMath0281.42001MaRDI QIDQ4767726
Publication date: 1973
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Related Items (14)
Sharp estimates of linear approximations by nonperiodic splines in terms of linear combinations of moduli of continuity ⋮ Constants in the Jackson theorem ⋮ Massiveness of the sets of extremal functions in some problems in approximation theory ⋮ On some extremal problems of approximation theory of functions on the real axis. I ⋮ Exact constants in inequalities of Jackson type ⋮ Development of studies on the exact solution of extremal problems of the theory of best approximation ⋮ Development of studies on the exact solution of extremal problems of the theory of best approximation ⋮ Estimates of functionals by the second modulus of continuity of even derivatives ⋮ On strengthening inequalities of Jackson type ⋮ Sharp Jackson-type inequalities for approximations of classes of convolutions by entire functions of exponential type ⋮ Precise constant in Jackson's inequality for continuous periodic functions ⋮ Sharp estimates for the best approximations of smooth functions in \(C_{2 \pi }\) in terms of linear combinations of the modules of continuity of their derivatives ⋮ Exact constants in Jackson inequalities for periodic differentiable functions in the space \(L_\infty\) ⋮ Sharpness of Jackson's inequality for individual functions
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