In this study, we establish the necessary and sufficient conditions for a four-dimensional matrix to map entire double-indexed sequences onto themselves, referring to such transformations as entire methods. Furthermore, we present a theorem addressing the consistency of these entire summation methods.
| Primary Language | English |
|---|---|
| Subjects | Approximation Theory and Asymptotic Methods |
| Journal Section | Research Article |
| Authors | |
| Submission Date | February 28, 2025 |
| Acceptance Date | March 24, 2025 |
| Publication Date | October 31, 2025 |
| IZ | https://izlik.org/JA55KA25NM |
| Published in Issue | Year 2025 Volume: 13 Issue: 2 |
