Про збіжність одного класу двовимірних відповідних гіллястих ланцюгових дробів
The infinite branched continued fraction, associated with the correspondence problem between a formal double power series and a sequence of the rational approximations of a function of two variables, is considered. Using formulas for real and imaginary parts of tails of figured approximants and a mu...
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| Date: | 2020 |
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| Main Authors: | , |
| Format: | Article |
| Language: | Ukrainian |
| Published: |
Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine
2020
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| Subjects: | |
| Online Access: | http://journals.iapmm.lviv.ua/ojs/index.php/APMM/article/view/apmm2020.18.25-33 |
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| Journal Title: | Prykladni Problemy Mekhaniky i Matematyky |
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Prykladni Problemy Mekhaniky i Matematyky| Summary: | The infinite branched continued fraction, associated with the correspondence problem between a formal double power series and a sequence of the rational approximations of a function of two variables, is considered. Using formulas for real and imaginary parts of tails of figured approximants and a multidimensional analogue of the Stieltjes–Vitali theorem, the figured uniform convergence of such a fraction in some domain is investigated and the estimation of the rate of its convergence is obtained. Cite as: T. M. Antonova, S. M. Vozna, “On convergence of one class of corresponding two-dimensional branched continued fractions,” Prykl. Probl. Mekh. Mat., Issue 18, 25–33 (2020) (in Ukrainian), https://doi.org/10.15407/apmm2020.18.25-33 |
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