On Sidon-Telyakovskii-type conditions for the integrability of multiple trigonometric series P. V. ZadereiE. N. PelagenkoO. V. Ivashchuk OriginalPaper 21 November 2008 Pages: 663 - 670
Cauchy problem for a semilinear Éidel’man parabolic equation O. E. Korkuna OriginalPaper 25 November 2008 Pages: 671 - 691
Basic properties and applications of graded fractal bundles related to Clifford structures: An introduction J. ŁawrynowiczO. SuzukiF. L. Castillo Alvarado OriginalPaper 21 November 2008 Pages: 692 - 707
Piecewise-smooth+ version of the implicit-function theorem V. M. Miklyukov OriginalPaper 21 November 2008 Pages: 708 - 715
On the asymptotic equilibrium and asymptotic equivalence of differential equations in Banach spaces Nguyen Sinh BayNguyen The HoanNguyen Minh Man OriginalPaper 25 November 2008 Pages: 716 - 729
Best linear methods of approximation and optimal orthonormal systems of the Hardy space V. V. Savchuk OriginalPaper 21 November 2008 Pages: 730 - 743
Best M-term orthogonal trigonometric approximations of the classes \({\boldsymbol{B}}^{\boldsymbol\Omega }_{{\boldsymbol{p},\boldsymbol\Theta }}\) of periodic functions of many variables S. A. Stasyuk OriginalPaper 21 November 2008 Pages: 744 - 757
On the application of some concepts of ring theory to the study of the influence of systems of subgroups of a group N. N. SemkoM. M. Piskun OriginalPaper 21 November 2008 Pages: 758 - 768
Approximation of functions from the class \({\ifmmode\expandafter\hat\else\expandafter\^\fi{C}}^\psi_{\beta,\infty}\) by Poisson biharmonic operators in the uniform metric Yu. I. KharkevychT. V. Zhyhallo OriginalPaper 21 November 2008 Pages: 769 - 798
Oscillation criteria for nonlinear second-order differential equations with damping D. Çakmak OriginalPaper 21 November 2008 Pages: 799 - 809
On the defect of nondenseness of continuous imbeddings in the scale of Hilbert spaces R. V. Bozhok Brief Communications 21 November 2008 Pages: 810 - 815
Criterion for convexity of a domain of a Euclidean space Yu. B. ZelinskiiI. Yu. Vygovskaya OriginalPaper 21 November 2008 Pages: 816 - 818
On fuzzy semi δ-V continuity in fuzzy δ-V topological space A. MukherjeeS. Halder OriginalPaper 21 November 2008 Pages: 819 - 827