Mohammed Said El Khannoussi, Abderrahim Zertiti
Abstract:
We use partially ordered spaces to obtain bounds for the spectral radius of positive
linear operators, and to improve the corresponding fixed point theorems.
Submitted March 4, 2021. Published April 8, 2022.
Math Subject Classifications: 47H10, 55M20, 54H25.
Key Words: Contraction mapping principle; fixed point theorems; spectral radius;
successive approximations, unique solution.
DOI: https://doi.org/10.58997/ejde.2022.29
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Mohammed Said El Khannoussi Université Abdelmalek Essaadi Faculté des sciences Département de Mathématiques BP 2121, Tétouan, Morocco email: said_774@hotmail.com |
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Abderrahim Zertiti Université Abdelmalek Essaadi Faculté des sciences Département de Mathématiques BP 2121, Tétouan, Morocco email: abdzertiti@hotmail.fr |
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