Abstract
An estimate of the deviation of the splines interpolating on a uniform net a function continuous on the whole axis by means of the kth module of continuity. These results are applied for the construction of smooth bases in C(0, 2π).
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Yu. N. Subbotin, “On piecewise interpolating polynomials,” Matem. Zametki,1, No. 1, 63–70 (1967).
Yu. N. Subbotin, “Diameter of the class WrL in L(0, 2π) and approximation by spline functions,” Matem. Zametki,7, No. 1, 43–52 (1970).
I. J. Schoenberg, “Contributions to the problem of approximation of equidistant data by analytic functions,” Quart. Appl. Math.,4, 45–99 and 112–141 (1946).
I. P. Natanson, Constructive Theory of Functions [in Russian], Moscow-Leningrad (1949).
Yu. N. Subbotin and N. I. Chernykh, “The order of the best spline-approximation of some classes of functions,” Matem. Zametki,7, No. 1, 31–42 (1970).
Yu. N. Subbotin, “On the relation between finite differences and the corresponding derivatives,” Tr. Matem. In-ta, Akad. Nauk. SSSR,78, 24–42 (1965).
H. Whitney, “On functions with bounded n-th differences,” J. Math. Pure Appl.,9, No. 36, 67–95 (1957).
J. H. Ahlberg, E. N. Nilson, and J. L. Walsh, The Theory of Splines and Their Applications, New York and London (1967).
Z. Ciesielski, “On Haar functions and on the Schauder basis of the space C[0, 1],” Acad. Pol. Sci., Ser. Sci., Math., Ast. et. Phys.,7, No. 4, 227–232 (1959).
V. A. Matveev, “On the series according to the Schauder system,” Matem. Zametki,2, No. 3, 267–278 (1967).
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Translated from Matematicheskie Zametki, Vol. 12, No. 1, pp. 43–51, July, 1972.
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Subbotin, Y.N. Approximation by splines and smooth bases in C(0, 2π). Mathematical Notes of the Academy of Sciences of the USSR 12, 459–463 (1972). https://doi.org/10.1007/BF01094391
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DOI: https://doi.org/10.1007/BF01094391