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20092026
most citedOn the Complex Symmetric and Skew-Symmetric Operators with a Simple Spectrum

11 citations · 55 across the 38 of their papers we have counts for

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Showing 2018Show all

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math.CA2018

Difference equations related to Jacobi-type pencils

Sergey M. Zagorodnyuk

In this paper we study various difference equations related to Jacobi-type pencils. By a Jacobi-type pencil one means the following pencil: , where is a Jacobi ma…

math.FA2018

The operator approach to the truncated multidimensional moment problem

Sergey M. Zagorodnyuk

We study the truncated multidimensional moment problem with a general type of truncations. The operator approach to the moment problem is presented. A way to construct atomic solut…