A. I. Stepanets: search on Z-Library

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1

Convergence rate of fourier series and best approximations in the space Lp

A. I. Stepanets, A. K. Kushpel'

Journal:

Ukrainian Mathematical Journal

Year:

1987

Language:

english

File:

PDF, 632 KB

english, 1987

2

A method for the algorithmic description of the cyclical structure of a graph

G.F. Stepanets, G.E. Vleduts

Journal:

USSR Computational Mathematics and Mathematical Physics

Year:

1963

Language:

english

File:

PDF, 335 KB

english, 1963

3

On some properties of convex functions

O. I. Stepanets’, A. L. Shydlich

Journal:

Ukrainian Mathematical Journal

Year:

2007

Language:

english

File:

PDF, 222 KB

english, 2007

4

Peculiarities of the distribution of man-made radionuclides in several European seas

Stepanets, O. V., Karpov, V. S., Komarevsky, V. M., Borisov, A. P., Farrahov, I. T., Solov'eva, G. Y., Pilipets, L. A., Batrakov, G. F., Chudinovskyh, T. A.

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1992

Language:

english

File:

PDF, 507 KB

english, 1992

5

Approximation of locally integrable functions on the real line

A. I. Stepanets, Wang Kunyang, Zhang Xirong

Journal:

Ukrainian Mathematical Journal

Year:

1999

Language:

english

File:

PDF, 469 KB

english, 1999

6

Distribution of artificial radionuclides in the Black Sea and Mediterranean Sea in 1989–1990

O. V. Stepanets, V. M. Komarevsky, A. P. Borisov, V. S. Karpov, T. V. Chudinovskikh, G. F. Batrakov, V. N. Eremeev

Journal:

Physical Oceanography

Year:

1993

Language:

english

File:

PDF, 377 KB

english, 1993

7

Siberian river run-off and Late Quaternary glaciation in the southern Kara Sea, Arctic Ocean: preliminary results

Stein, Ruediger, Niessen, Frank, Dittmers, Klaus, Levitan, Michael, Schoster, Frank, Simstich, Johannes, Steinke, Tatjana, Stepanets, Oleg V.

Journal:

Year:

2002

Language:

english

File:

PDF, 903 KB

english, 2002

8

Exact upper bounds of the deviations of Bernstein sums from functions of Hölder classes

V. T. Gavrilyuk, A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1973

Language:

english

File:

PDF, 535 KB

english, 1973

9

Exact upper bound for approximations on classes of differential periodic functions using Rogosinski polynomials

V. K. Dzyadyk, V. T. Gavrilyuk, A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1970

Language:

english

File:

PDF, 552 KB

english, 1970

10

On one extremal problem for positive series

O. I. Stepanets’, A. L. Shydlich

Journal:

Ukrainian Mathematical Journal

Year:

2005

Language:

english

File:

PDF, 299 KB

english, 2005

11

On the 90th birthday of Yurii Alekseevich Mitropol’skii

A. M. Samoilenko, Yu. M. Berezans’kyi, V. S. Korolyuk, V. M. Koshlyakov, I. O. Lukovs’kyi, O. M. Sharkovs’kyi, M. L. Horbachuk, V. L. Makarov, M. O. Perestyuk, Yu. I. Samoilenko, O. O. Stepanets’, P.

Journal:

Ukrainian Mathematical Journal

Year:

2007

Language:

english

File:

PDF, 946 KB

english, 2007

12

A discrete model of diffusion in zeolites

G. F. Stepanets

Journal:

Theoretical and Experimental Chemistry

Year:

1967

Language:

english

File:

PDF, 351 KB

english, 1967

13

Inverse theorems for the approximation of (ψ, β)-Differentiable functions

A. I. Stepanets, E. I. Zhukina

Journal:

Ukrainian Mathematical Journal

Year:

1989

Language:

english

File:

PDF, 397 KB

english, 1989

14

Lebesgue's inequality on classes of (ψ, Β)-differentiable functions

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1989

Language:

english

File:

PDF, 582 KB

english, 1989

15

Modules of half-decay of monotonic functions and the rate of convergence of Fourier series

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1986

Language:

english

File:

PDF, 463 KB

english, 1986

16

Asymptotic equations for the supremums of approximations of functions of hölder's classes by rogosinski polynomials

V. K. Dzyadyk, A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1972

Language:

english

File:

PDF, 480 KB

english, 1972

17

Uniform Approximations by Trigonometric Polynomials || REFERENCES

Stepanets, Alexander I.

Year:

2001

File:

PDF, 1.13 MB

2001

18

Rapid Determination of Anionic Surfactants in Seawater under Shipboard Conditions

O. V. Stepanets, G. Yu. Solov'eva, A. M. Mikhailova, A. I. Kulapin

Journal:

Journal of Analytical Chemistry

Year:

2001

Language:

english

File:

PDF, 50 KB

english, 2001

19

Bestn-Term Approximations by Λ-Methods in the SpacesSϕp

O. I. Stepanets', A. L. Shydlich

Journal:

Ukrainian Mathematical Journal

Year:

2003

Language:

english

File:

PDF, 209 KB

english, 2003

20

Approximation of periodic functions by Fourier sums in the mean

A. I. Stepanets, A. K. Novikova

Journal:

Ukrainian Mathematical Journal

Year:

1986

Language:

english

File:

PDF, 375 KB

english, 1986

21

Uniform Approximations by Trigonometric Polynomials || SUBJECT INDEX

Stepanets, Alexander I.

Year:

2001

File:

PDF, 85 KB

2001

22

Experimental and numerical determination of the bearing capacity of the honeycomb panel with potted inserts when loading the panel in its plane

Perov, S N, Glushkov, S V, Stepanets, D V

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2019

File:

PDF, 1.09 MB

2019

23

Approximation of certain classes of periodic functions of two variables by linear methods of summation of their Fourier series

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1974

Language:

english

File:

PDF, 487 KB

english, 1974

24

Behavior of the group of deviations on sets of (ψ, β)-differentiable functions

A. I. Stepanets, N. L. Pachulia

Journal:

Ukrainian Mathematical Journal

Year:

1988

Language:

english

File:

PDF, 296 KB

english, 1988

25

Approximation of continuous periodic functions by Rogosinski polynomials

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1974

Language:

english

File:

PDF, 477 KB

english, 1974

26

Strong summability of orthogonal expansions of summable functions. II

A. I. Stepanets, R. A. Lasuriya

Journal:

Ukrainian Mathematical Journal

Year:

1996

Language:

english

File:

PDF, 2.01 MB

english, 1996

27

Determination of dysprosium, europium, samarium and gadolinium in yttrium oxide of high purity by means of neutron activation analysis

I. P. Alimarin, Yu. V. Jakovlev, A. Z. Miklishansky, N. N. Dogadkin, O. V. Stepanets

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1968

Language:

english

File:

PDF, 390 KB

english, 1968

28

Solution of the Kolmogorov-Nikol'skii problem for the Poisson integrals of continuous functions

Journal:

Russian Academy of Sciences Sbornik Mathematics

Year:

2001

File:

PDF, 557 KB

2001

29

Biogeochemistry of the Russian Arctic. Kara Sea: Research results under the SIRRO project, 1995–2003

E. M. Galimov, L. A. Kodina, O. V. Stepanets, G. S. Korobeinik

Journal:

Geochemistry International

Year:

2006

Language:

english

File:

PDF, 1.65 MB

english, 2006

30

Approximation by triangular fourier sums on classes of continuous periodic functions of two variables

A. I. Stepanets, V. I. Rukasov

Journal:

Ukrainian Mathematical Journal

Year:

1983

Language:

english

File:

PDF, 318 KB

english, 1983

31

An order relation for (ψ,(ar eta ))-derivatives

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1985

Language:

english

File:

PDF, 216 KB

english, 1985

32

Behavior of sequences of partial fourier sums of continuous functions near the points of their divergence

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1983

Language:

english

File:

PDF, 171 KB

english, 1983

33

Approximation of continuous periodic functions by Bernshtein sums

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1975

Language:

english

File:

PDF, 260 KB

english, 1975

34

Approximation of differentiable functions by Rogosinski polynomials

V. T. Gavrilyuk, A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1973

Language:

english

File:

PDF, 456 KB

english, 1973

35

Approximation of(ar psi - Integrals)of periodic functions by Fourier sums (small smoothness). IIof periodic functions by Fourier sums (small smoothness). II

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1998

Language:

english

File:

PDF, 1.34 MB

english, 1998

36

Approximation by fourier sums and best approximations on classes of analytic functions

A. I. Stepanets’, A. S. Serdyuk

Journal:

Ukrainian Mathematical Journal

Year:

2000

Language:

english

File:

PDF, 750 KB

english, 2000

37

[IEEE 2019 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech) - St. Petersburg, Russia (2019.10.17-2019.10.18)] 2019 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech) - Positioning for Location-Aware Beamforming in 5G Ultra-Dense Networks

Lazarev, Vitaly, Fokin, Grigoriy, Stepanets, Irina

Year:

2019

File:

PDF, 1.02 MB

2019

38

Methods of Approximation Theory () || 6. CONVERGENCE RATE OF FOURIER SERIES AND THE BEST APPROXIMATIONS IN THE SPACES Lp

Stepanets, Alexander I.

Year:

2005

File:

PDF, 2.38 MB

2005

39

Fourier series approximation of functions which satisfy Lipschitz conditions

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1972

Language:

english

File:

PDF, 698 KB

english, 1972

40

Fourier coefficients of functions of classCΒψHXω

A. I. Stepanets, P. V. Zaderei, N. N. Zaderei

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 425 KB

english, 1990

41

The second school “Fourier series. Theory and Applications”

O. I. Stepanets’, A. S. Romanyuk, A. S. Serdyuk

Journal:

Ukrainian Mathematical Journal

Year:

1997

Language:

english

File:

PDF, 59 KB

english, 1997

42

On the orders of the best approximations of integrals of functions by integrals of rankσ

A. I. Stepanets, A. L. Shidlich

Journal:

Nonlinear Oscillations

Year:

2007

Language:

english

File:

PDF, 319 KB

english, 2007

43

Distribution of anthropogenic radionuclides in the surface waters of the Indian Ocean in 2006–2009

O. V. Stepanets, A. P. Borisov, A. N. Ligaev, A. V. Travkina, G. Yu. Solov’eva, B. S. Shmel’kov

Journal:

Geochemistry International

Year:

2011

Language:

english

File:

PDF, 385 KB

english, 2011

44

Approximation of continuous periodic functions of two variables with the aid of a linear method of interpolational type

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1975

Language:

english

File:

PDF, 618 KB

english, 1975

45

Solution of an extremal problem for classes of discontinuous functions of two variables in permutations

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1979

Language:

english

File:

PDF, 381 KB

english, 1979

46

Method of approximating continuous periodic functions

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1974

Language:

english

File:

PDF, 427 KB

english, 1974

47

The use of displacement extraction chromatography in activation analysis

I. P. Alimarin, Yu. V. Yakovlev, O. V. Stepanets

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1972

Language:

english

File:

PDF, 580 KB

english, 1972

48

Methods of Approximation Theory () || 8. INTERPOLATION

Stepanets, Alexander I.

Year:

2005

Language:

english

File:

PDF, 1.98 MB

english, 2005

49

Radionuclide contamination of sediment deposits in the Ob and Yenisey estuaries and areas of the Kara Sea

W.J.F. Standring, O. Stepanets, J.E. Brown, M. Dowdall, A. Borisov, A. Nikitin

Journal:

Journal of Environmental Radioactivity

Year:

2008

Language:

english

File:

PDF, 1.18 MB

english, 2008

50

Best Approximations ofq-Ellipsoids in SpacesSϕp,μ

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

2004

Language:

english

File:

PDF, 91 KB

english, 2004

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