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Institut für Mathematik
Showing results 1 to 12 of 12
| Issue Date | Title | Author(s) |
| 2017 | A truncated indefinite Stieltjes moment problem | Kovalyov, Ivan |
| 2021 | alpha-regular indefinite Stieltjes moment problem and Darboux transformation | Kovalyov, Ivan ; Lebedeva, Elena; Stakhova, Olena |
| 2017 | An operator approach to the indefinite Stieltjes moment problem | Derkach, Vladimir; Kovalyov, Ivan |
| 2024 | Darboux transformation of symmetric Jacobi matrices and Toda lattices | Kovalyov, Ivan ; Levina, Oleksandra |
| 2018 | Darboux Transformation of the Laguerre Operator | Kovalyov, Ivan |
| 2017 | Darboux transformation with parameter of generalized Jacobi matrices | Kovalyov, Ivan |
| 2020 | Full indefinite stieltjes moment problem and pade approximants | Derkach, Vladimir; Kovalyov, Ivan |
| 2022 | Rational generalized Stieltjes functions | Kovalyov, Ivan |
| 2020 | Regularization of the indefinite Stieltjes moment problem | Kovalyov, Ivan |
| 2019 | Shifted Darboux Transformations of the Generalized Jacobi Matrices, I | Kovalyov, Ivan |
| 2017 | The Schur algorithm for an indefinite Stieltjes moment problem | Derkach, Vladimir; Kovalyov, Ivan |
| 2018 | Uncertainty product for Vilenkin groups | Kovalyov, Ivan ; Lebedeva, Elena |
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