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Interrelations between full moduli of smoothness in the metrics of L 1 and L

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Interrelation between full moduli of smoothness of natural orders in the metrics L 1 and L is considered in the paper.

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References

  1. P. L. Ul’yanov, “Embedding Theorems and Relations Between the Best Approximations (Moduli of Continuity) in Different Metrics,” Matem. Sborn. 81(123) (1), 104 (1970).

    Google Scholar 

  2. P. L. Ul’yanov, Embedding of Some Classes of Functions Hpp Izvestiya Akad. Nauk SSSR 32 (3), 649 (1968).

    Google Scholar 

  3. M. K. Potapov, B. V. Simonov, and S. Yu. Tikhonov, “One Inequality of P. L. Ul’yanov,” Vestn. Mosk. Univ., Matem. Mekhan., No 3, 33 (2008).

    MathSciNet  MATH  Google Scholar 

  4. M. Potapov, B. Simonov, and S. Tikhonov, “Mixed Moduli of Smoothness in Lp, 1 < p < <x. A survey,” Surveys Approx. Theory 8, 1 (2013).

    MathSciNet  MATH  Google Scholar 

  5. M. K. Potapov, B. V. Simonov, and S. Yu. Tikhonov, “Moduli of Smoothness of Fractional Order from the Spaces Lp, 1 < p < to,” in Modern Problems of Mathematics and Mechanics. Proc. Mech. Math. Faculty of Moscow State Univ. Vol. VI: Mathematics. Issue 1 (to 105th anniversary of S. M. Nikol’skii) (Moscow State Univ., Moscow, 2011). pp. 90–110.

    Google Scholar 

  6. M. K. Potapov and B. V. Simonov, “Analogues of Ul’yanov’s Inequality for Fractional Moduli of Smoothness,” in Modern Problems of Mathematics and Mechanics. Proc. Mech. Math. Faculty of Moscow State Univ. Vol. VIII: Mathematics. Issue 1 (to 103th anniversary of N. N. Luzin and 85th anniversary of P. L. Ul’yanov) (Moscow State Univ., Moscow, 2013). pp. 62–70.

    Google Scholar 

  7. M. K. Potapov and B. V. Simonov, “Connection between Moduli of Smoothness in the Metrics of L d C,” Vestn. Mosk. Univ., Matem. Mekhan., No 1, 7 (2015).

    MathSciNet  MATH  Google Scholar 

  8. M. K. Potapov and B. V. Simonov, Lp 1 < P < TO” in Modern Problems of Mathematics and Mechanics., Vol. VII. Mathematics, Mechanics. Issue 1. (To 190th anniversary of P. L. Chebyshev) (Moscow State Univ., Moscow, 2011). pp. 100–104.

    Google Scholar 

  9. V. I. Kolyada, “Relations Between Moduli of Continuity in Different Metrics,” Trudy Matem. Inst. Acad. Nauk SSSR 181, 117 (1988).

    MathSciNet  Google Scholar 

  10. Z. Ditzian and S. Tikhonov, “Ul’yanov and Nikol’skii-Type Inequalities,” J. Approx. Theory 133, 100 (2005).

    Article  MathSciNet  MATH  Google Scholar 

  11. B. Simonov and S. Tikhonov, “Sharp Ul’yanov-Type Inequalities Using Fractional Smoothness,” J. Approx. Theory 162 (9), 1654 (2010).

    Article  MathSciNet  MATH  Google Scholar 

  12. W. Trebels, “Inequalities for Moduli of Smoothness Versus Embeddings of Function Spaces,” Arch. Math. 94, 155 (2010).

    Article  MathSciNet  MATH  Google Scholar 

  13. M. K. Potapov, B. V. Simonov, and S. Yu. Tikhonov, “Constructive Characteristics of Mixed Moduli of Smoothness of Positive Orders,” in Proc. 8th Congr. Int. Society for Analysis, its Applications, and Computation (August 22–27, 2011). Vol. 2. (People’s Friendship University of Russia, Moscow, 2012). pp. 314–325.

    Google Scholar 

  14. Simonov B.V., Tikhonov S.Yu. “Embedding Theorems in the Constructive Approximation Theory,” Matem. Sborn. 199 (9), 107 (2008).

    Article  MathSciNet  MATH  Google Scholar 

  15. M. K. Potapov, “Approximation by Angle,” in Proc. Conf. in Constructive Theory of Functions (Hungarian Acad. Sci., Budapest, 1971). pp. 371–399.

    Google Scholar 

  16. M. K. Potapov and B. V. Simonov, “Properties of a Partial Modulus of Smoothness of Positive Order in a Mixed Metric,” in Modern Problems of Mathematics and Mechanics., Vol. X. Mathematics. Issue 1. (To 60th anniversary of the seminar “Trigonometric and orthogonal series”) (Moscow State Univ., Moscow, 2014). pp. 58–70.

    Google Scholar 

  17. M. K. Potapov, B. V. Simonov, and S. Yu. Tikhonov, Moduli of Smoothness of Fractional orders. Part II. (Moscow State Univ., Moscow, 2015).[in Russian].

    Google Scholar 

  18. M. F. Timan, “Embeddings of Lpk) Classes of Functions,” Izvestiya Vuzov 149 (10), 61 (1974).

    MathSciNet  Google Scholar 

  19. R. Taberski, “Differences, Moduli and Derivatives of Fractional Orders,” Roczn. Comment. Math. Prace Mat. 19 (2), 389 (1976/1977).

    MathSciNet  MATH  Google Scholar 

  20. M. K. Potapov, B. V. Simonov, and S. Yu. Tikhonov, Moduli of Smoothness of Fractional orders. (Moscow State Univ., Moscow, 2014).[in Russian].

    MATH  Google Scholar 

  21. M. F. Timan, “Difference Properties of Functions of Several Variables,” Izvestiya Akad. Nauk SSSR. Matem. 33, 667 (1967).

    MathSciNet  Google Scholar 

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Correspondence to M. K. Potapov.

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Original Russian Text © M.K. Potapov, B.V. Simonov, 2016, published in Vestnik Moskovskogo Universiteta, Matematika. Mekhanika, 2016, Vol. 71, No. 1, pp. 16-24.

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Potapov, M.K., Simonov, B.V. Interrelations between full moduli of smoothness in the metrics of L 1 and L . Moscow Univ. Math. Bull. 71, 15–22 (2016). https://doi.org/10.3103/S0027132216010034

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  • DOI: https://doi.org/10.3103/S0027132216010034

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