Vol. 4 No. 3 (2013)
Articles
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The O’Neil inequality for the Hankel convolution operator and some applications
Views: 8 / PDF downloads: 8 -
An inverse problem for the matrix quadratic pencil on a finite interval
Views: 7 / PDF downloads: 3 -
Addition of lower order terms preserving almost hypoellipticity of polynomials
Views: 7 / PDF downloads: 5 -
On spectral properties of a periodic problem with an integral perturbation of the boundary condition
Views: 9 / PDF downloads: 3 -
Properties of singular integrals in terms of maximal functions measuring smoothness
Views: 7 / PDF downloads: 4 -
Best Polynomial Approximations and Widths of Certain Classes of Functions in the Space \( L_2 \)
Views: 10 / PDF downloads: 5