Exact constants in Jackson-type inequalities for L 2-approximation on an axis
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We investigate exact constants in Jackson-type inequalities in the space L 2 for the approximation of functions on an axis by the subspace of entire functions of exponential type.
KeywordsEntire Function Periodic Function Mathematical Journal Type Inequality Trigonometric Polynomial
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- 1.V. Yu. Popov, “On the best mean-square approximations by entire functions of exponential type,” Izv. Vyssh. Uchebn. Zaved., Ser. Mat., 121, No. 6, 65–73 (1972).Google Scholar
- 5.V. G. Doronin and A. A. Ligun, “On exact Jackson-type inequalities for entire functions in L 2,” Visn. Dnipropetrovs’k. Univ., No. 8, 89–93 (2007).Google Scholar
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