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Vol. 62 No. 4 (2010)

Published: 25.04.2010

Research articles

Kernels of derivations of polynomial rings and Casimir elements

L. P. Bedratyuk

435–452
- PDF (Ukrainian)
- Springer
On the modularity of a lattice of $τ$ -closed $n$ -ultiply $ω$ -composite formations

N. N. Vorob'ev, A. A. Tsarev

453–463
- PDF (Russian)
- Springer
Cubic rings and their ideals

Yu. A. Drozd, R. V. Skuratovskii

464–470
- PDF
- Springer
On the strong matrix Hamburger moment problem

S. M. Zagorodnyuk

471–482
- PDF (Russian)
- Springer
Self-improvement of summability factors of functions satisfying the reverse Hölder inequality in limit cases

A. A. Korenovskii, V. V. Fomichev

483–493
- PDF (Russian)
- Springer
On continual interpolation nodes for operators in linear topological spaces

O. F. Kashpur, V. L. Makarov, V. V. Khlobystov

494–503
- PDF (Ukrainian)
- Springer
On the Marcinkiewicz–Zygmund law of large numbers in Banach lattices

I. K. Matsak, A. M. Plichko

504–513
- PDF (Ukrainian)
- Springer
On a measure of integral square deviation with generalized weight for the Rosenblatt–Parzen probability density estimator

P. Babilua, E. Nadaraya, G. A. Sokhadze

514–535
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- Springer
Asymptotic estimates for the best trigonometric and bilinear approximations of classes of functions of several variables

A. S. Romanyuk, V. S. Romanyuk

536–551
- PDF (Russian)
- Springer
On some systems of nonlinear integral Hammerstein-type equations on the semiaxis

Kh. A. Khachatryan

552–566
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- Springer

Short communications

New results in $G$ -best approximation in $G$ -metric spaces

Nezhad A. Dehghan, H. Mazaheri

567–571
- PDF (Ukrainian)
- Springer