Vol 58 No 1 (2006) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 25.01.2006

Anniversaries

Nikolai Perestyuk (60th birthday)

113-114
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Research articles

Influence of poles on equioscillation in rational approximation

H. P. Blatt

3–11
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- Springer
Approximation of classes of periodic multivariable functions by linear positive operators

D. M. Bushev, Yu. I. Kharkevych

12–19
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- Springer
Structural properties of functions defined on a sphere on the basis of Φ-strong approximation

R. A. Lasuriya

20–25
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- Springer
Theorems on decomposition of operators in L₁ and their generalization to vector lattices

O. V. Maslyuchenko, V. V. Mykhailyuk, M. M. Popov

26-35
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- Springer
Separating functions, spectral theory of graphs, and locally scalar representations in Hilbert spaces

I. K. Redchuk

36–46
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- Springer
Problems of approximation theory in linear spaces

O. I. Stepanets

47–92
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- Springer
Linear widths of the classes $B^{\Omega}_{p, \theta}$ of periodic functions of many variables in the space $L_q$

O. V. Fedunyk

93–104
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- Springer
Some properties of a Cauchy-type integral for the Moisil-Theodoresco system of partial differential equations

B. Schneider

105–112
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- Springer

Short communications

Some inverse problems for strong parabolic systems

A. Ya. Akhundov

115–124
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- Springer
On statistical convergence of vector-valued sequences associated with multiplier sequences

H. Altinok, M. Et, A. Gökhan

125–131
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- Springer
On inverse problem for singular Sturm-Liouville operator from two spectra

E. S. Panakhov, R. Yilmazer

132–138
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- Springer
The space $\Omega^p_m(R^d)$ and some properties

A. T. Gürkanli, A. Sandikçi

139-145
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- Springer

Chronicles

Еhird summer school algebra, analysis and topology

288-289
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