Volume 250; Issue 3

Journal of Mathematical Sciences

Volume 250; Issue 3

1

On the Unimprovability of Some Theorems on the Convergence in the Mean of Trigonometric Series

Journal:

Journal of Mathematical Sciences

Year:

2020

File:

PDF, 210 KB

2020

2

Estimates of Best Approximations of Transformed Fourier Series in Lp-Norm and p-Variational Norm

Volosivets, S. S., Tyuleneva, A. A.

Journal:

Journal of Mathematical Sciences

Year:

2020

File:

PDF, 208 KB

2020

3

Fixed Points and Completeness in Metric and Generalized Metric Spaces

Journal:

Journal of Mathematical Sciences

Year:

2020

File:

PDF, 578 KB

2020

4

Criterion for the Existence of a 1-Lipschitz Selection from the Metric Projection onto the Set of Continuous Selections from a Multivalued Mapping

Vasilâeva, A. A.

Journal:

Journal of Mathematical Sciences

Year:

2020

File:

PDF, 190 KB

2020

5

Bounded Contractibility of Strict Suns in Three-Dimensional Spaces

Journal:

Journal of Mathematical Sciences

Year:

2020

File:

PDF, 146 KB

2020

6

The Lipschitz Property of the Metric Projection in the Hilbert Space

Balashov, M. V.

Journal:

Journal of Mathematical Sciences

Year:

2020

File:

PDF, 211 KB

2020

7

Sharp Bounds for Asymptotic Characteristics of Growth of Entire Functions with Zeros on Given Sets

Braichev, G. G., Sherstyukov, V. B.

Journal:

Journal of Mathematical Sciences

Year:

2020

File:

PDF, 387 KB

2020