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The best trigonometric approximations and the Kolmogorov diameters of the Besov classes of functions of many variables

A. S. Romanyuk

Ukrainian Mathematical Journal · 1993 · 22 citations · 4 references

DOI

Concepts

References

4

DIAMETERS OF SOME FINITE-DIMENSIONAL SETS AND CLASSES OF SMOOTH FUNCTIONS

B S Kašin · Mathematics of the USSR-Izvestiya · 1977 · 251 citations

, , +3

Exact Constants in Approximation Theory.

Larry L. Schumaker, N. Korneichuk, K. Ivanov · Mathematics of Computation · 1993 · 132 citations

, , +10

Approximation of the Besov classes of periodic functions of several variables in a space Lq

A. S. Romanyuk · Ukrainian Mathematical Journal · 1991 · 51 citations

, , +5

Best trigonometric and bilinear approximations of functions of several variables from the classes Bp,?r� I

A. S. Romanyuk · Ukrainian Mathematical Journal · 1992 · 13 citations

, , +12