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α REGULAR INDEFINITE STIELTJES MOMENT PROBLEM AND DARBOUX TRANSFORMATION. / Kovalyov, Ivan; Lebedeva, Elena; Stakhova, Olena.
в: Methods of Functional Analysis and Topology, Том 27, № 4, 01.01.2021, стр. 353-369.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - α REGULAR INDEFINITE STIELTJES MOMENT PROBLEM AND DARBOUX TRANSFORMATION
AU - Kovalyov, Ivan
AU - Lebedeva, Elena
AU - Stakhova, Olena
PY - 2021/1/1
Y1 - 2021/1/1
N2 - A sequence of the real numbers (Formula Presented) is associated with the some indefinite Stieltjes moment problem and generalized Jacobi matrices. The relation between the α regular indefinite Stieltjes moment problem and shifted Darboux transformation of the generalized Jacobi matrix is studied. The new formulas for the Stieltjes polynomials with the shift are found and one are used to obtain the description of the solutions of the α regular indefinite Stieltjes moment problem.
AB - A sequence of the real numbers (Formula Presented) is associated with the some indefinite Stieltjes moment problem and generalized Jacobi matrices. The relation between the α regular indefinite Stieltjes moment problem and shifted Darboux transformation of the generalized Jacobi matrix is studied. The new formulas for the Stieltjes polynomials with the shift are found and one are used to obtain the description of the solutions of the α regular indefinite Stieltjes moment problem.
KW - Darboux transformation
KW - Moment problem
KW - Monic generalized jacobi matrix
KW - M–function
KW - Stieltjes polynomials
KW - Triangular factorization
UR - http://www.scopus.com/inward/record.url?scp=85131094448&partnerID=8YFLogxK
U2 - 10.31392/MFAT-npu26_4.2021.09
DO - 10.31392/MFAT-npu26_4.2021.09
M3 - Article
AN - SCOPUS:85131094448
VL - 27
SP - 353
EP - 369
JO - Methods of Functional Analysis and Topology
JF - Methods of Functional Analysis and Topology
SN - 1029-3531
IS - 4
ER -
ID: 104111267