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Found 340 Documents (Results 1–100)

Miscellanea about the stability of functional equations. (English) Zbl 1448.39047

Brzdęk, Janusz (ed.) et al., Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4–9, 2016 and Timisoara, Romania, October 8–13, 2018. Cham: Springer. 231-271 (2019).
MSC:  39B82 39B22 39A30
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Hyers-Ulam stability of Wilson’s functional equation. (English) Zbl 1378.39017

Pardalos, Panos M. (ed.) et al., Contributions in mathematics and engineering. In honor of Constantin Carathéodory. With a foreword by R. Tyrrell Rockafellar. Cham: Springer (ISBN 978-3-319-31315-3/hbk; 978-3-319-31317-7/ebook). 165-183 (2016).
MSC:  39B82 39B52
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D’Alembert’s functional equation and superstability problem in hypergroups. (English) Zbl 1314.39038

Rassias, Themistocles M. (ed.), Handbook of functional equations. Stability theory. New York, NY: Springer (ISBN 978-1-4939-1285-8/hbk; 978-1-4939-1286-5/ebook). Springer Optimization and Its Applications 96, 367-396 (2014).
MSC:  39B82
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Superstability of generalized module left higher derivations on a multi-Banach module. (English) Zbl 1311.39053

Rassias, Themistocles M. (ed.), Handbook of functional equations. Stability theory. New York, NY: Springer (ISBN 978-1-4939-1285-8/hbk; 978-1-4939-1286-5/ebook). Springer Optimization and Its Applications 96, 353-365 (2014).
MSC:  39B82
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Stability of the functional equation with four variables. (English) Zbl 1440.39020

Akashi, Shigeo (ed.) et al., Proceedings of the seventh international conference on nonlinear analysis and convex analysis (NACA 2011), Busan, South Korea, August 2–5, 2011. Vol. I. Yokohama: Yokohama Publishers. 209-220 (2013).
MSC:  39B82 39B52
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