Dudkin, M. E.; Dyuzhenkova, O. Yu. Two-dimensional half-strong real moment problem and the corresponding block matrices. I. (English. Ukrainian original) Zbl 07297494 Ukr. Math. J. 72, No. 8, 1212-1229 (2021); translation from Ukr. Mat. Zh. 72, No. 8, 1047-1063 (2020). MSC: 47Axx PDF BibTeX XML Cite \textit{M. E. Dudkin} and \textit{O. Yu. Dyuzhenkova}, Ukr. Math. J. 72, No. 8, 1212--1229 (2021; Zbl 07297494); translation from Ukr. Mat. Zh. 72, No. 8, 1047--1063 (2020) Full Text: DOI OpenURL
Dudkin, M. E.; Kozak, V. I. Jacobi-type block matrices corresponding to the two-dimensional moment problem: polynomials of the second kind and Weyl function. (English. Ukrainian original) Zbl 1490.44007 Ukr. Math. J. 68, No. 4, 557-569 (2016); translation from Ukr. Mat. Zh. 68, No. 4, 495-505 (2016). MSC: 44A60 30E05 42C05 47A57 PDF BibTeX XML Cite \textit{M. E. Dudkin} and \textit{V. I. Kozak}, Ukr. Math. J. 68, No. 4, 557--569 (2016; Zbl 1490.44007); translation from Ukr. Mat. Zh. 68, No. 4, 495--505 (2016) Full Text: DOI OpenURL