Vol 62 No 2 (2010) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 25.02.2010

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

E. A. Sevost'yanov

215–230
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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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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
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- Springer
Integral representation of even positive-definite functions of one variable

O. V. Lopotko

281 – 284
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- 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
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