Vol. 62 No. 2 (2010)

Research articles

On the order of relative approximation of classes of differentiable periodic functions by splines

V. F. Babenko, N. V. Parfinovych

147–157
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- Springer
On the maximal operator of $(C, α)$ -means of Walsh–Kaczmarz–Fourier series

U. Goginava, К. Nagy

158–166
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- Springer
Solvability criterion and representation of solutions of $n$ -normal and $d$ -normal linear operator equations in a Banach space

V. F. Zhuravlev

167–182
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- Springer
On generalization of $⊕$ -cofinitely supplemented modules

B. Nisanci, A. Pancar

183–189
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- Springer
Asymptotic analysis of phase averaging of a transport process

A. О. Pogorui

190–198
- PDF (Ukrainian)
- Springer
New equations of infinitesimal deformations of surfaces in $E_3$

I. V. Potapenko

199–202
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- Springer
On ∗-representations of deformations of canonical anticommutation relations

D. P. Proskurin, K. M. Sukretnyi

203–214
- PDF (Ukrainian)
- Springer
On the sets of branch points of mappings more general than quasiregular

E. A. Sevost'yanov

215–230
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- Springer
On closed-form solutions of triple series equations involving Laguerre polynomials

R.S. Dhaliwal, J. Rokne, B. M. Singh

231 – 237
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- Springer
Expansion of functions in a system of polynomials biorthogonal on a closed contour with a system of functions regular at infinitely remote point

M. A. Sukhorolskyi

238–254
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- Springer
Quadruples of orthoprojectors connected by a linear relationship

A. A. Yusenko

255–264
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- Springer

Short communications

Nonuniqueness of the solution of the gellerstedt space problem for one class of many-dimensional hyperbolic-elliptic equations

S. A. Aldashev

265–269
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- Springer
Example of a function of two variables that cannot be an $R$ -function

I. G. Velichko, P. G. Stegantseva

270–274
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- Springer
Block-diagonal reduction of matrices over an $n$ -simple Bézout domain $(n ≥ 3)$

O.V. Domsha, B. V. Zabavskii

275–280
- PDF (Ukrainian)
- Springer
Integral representation of even positive-definite functions of one variable

O. V. Lopotko

281 – 284
- PDF (Ukrainian)
- Springer
On conditions for the discreteness of the spectrum of a semiinfinite Jacobi matrix with zero diagonal

G. M. Masmaliev, A. Kh. Khanmamedov

285–288
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- Springer

Letter

Letter to the editor

V. V. Savchuk

289
- PDF (Ukrainian)

Research articles

On the order of relative approximation of classes of differentiable periodic functions by splines

On the maximal operator of $(C, α)$ -means of Walsh–Kaczmarz–Fourier series

Solvability criterion and representation of solutions of $n$ -normal and $d$ -normal linear operator equations in a Banach space

On generalization of $⊕$ -cofinitely supplemented modules

Asymptotic analysis of phase averaging of a transport process

New equations of infinitesimal deformations of surfaces in $E_3$

On ∗-representations of deformations of canonical anticommutation relations

On the sets of branch points of mappings more general than quasiregular

On closed-form solutions of triple series equations involving Laguerre polynomials

Expansion of functions in a system of polynomials biorthogonal on a closed contour with a system of functions regular at infinitely remote point

Quadruples of orthoprojectors connected by a linear relationship

Short communications

Nonuniqueness of the solution of the gellerstedt space problem for one class of many-dimensional hyperbolic-elliptic equations

Example of a function of two variables that cannot be an $R$ -function

Block-diagonal reduction of matrices over an $n$ -simple Bézout domain $(n ≥ 3)$

Integral representation of even positive-definite functions of one variable

On conditions for the discreteness of the spectrum of a semiinfinite Jacobi matrix with zero diagonal

Letter

Letter to the editor

Language

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