Hyers-Ulam stability of elliptic Möbius difference equation

The linear fractional map $$f(z) = {{az + b} \over {cz + d}}$$ on the Riemann sphere with complex coefficients $$ad - bc\ \ne\ 0$$ is called Möbius map. If $$f$$ satisfies $$ad - bc = 1\ {\rm and} - 2 \lt a + \ d\ \lt\ 2$$, then $$f$$ is called elliptic Möbius map. Let $${\left\{ {{b_n}} \right\}_{n...

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Bibliographic Details
Main Author: Young Woo Nam
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Cogent Mathematics & Statistics
Subjects:
Online Access:http://dx.doi.org/10.1080/25742558.2018.1492338