Ger-type and Hyers--Ulam stabilities for the first-order linear differential operators of entire functions.
Miura, Takeshi, Hirasawa, Go, Takahasi, Sin-Ei (2004)
International Journal of Mathematics and Mathematical Sciences
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Miura, Takeshi, Hirasawa, Go, Takahasi, Sin-Ei (2004)
International Journal of Mathematics and Mathematical Sciences
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Borelli, Costanza, Forti, Gian Luigi (1995)
International Journal of Mathematics and Mathematical Sciences
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Sam B. Nadler, Jr. (1973)
Colloquium Mathematicae
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Cădariu, Liviu, Radu, Viorel (2008)
Fixed Point Theory and Applications [electronic only]
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Stanisław Kasprzyk (1972)
Annales Polonici Mathematici
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M. M. Zdravkovich (1970)
Matematički Vesnik
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Kim, Gwang Hui, Xu, Bing, Zhang, Weinian (2002)
International Journal of Mathematics and Mathematical Sciences
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Zenon Moszner (2016)
Annales Mathematicae Silesianae
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In the paper two types of stability and of b-stability of functional equations are distinguished.
Zenon Moszner (2015)
Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
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We consider the stability, the superstability and the inverse stability of the functional equations with squares of Cauchy’s, of Jensen’s and of isometry equations and the stability in Ulam-Hyers sense of the alternation of functional equations and of the equation of isometry.
Leites, D. (2004)
Journal of Mathematical Sciences (New York)
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Miheţ, Dorel (2008)
Banach Journal of Mathematical Analysis [electronic only]
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Li, Weiye, Szidarovszky, Ferenc (1999)
Southwest Journal of Pure and Applied Mathematics [electronic only]
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Hoever, Georg, Siedentop, Heinz (1999)
Mathematical Physics Electronic Journal [electronic only]
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Zenon Moszner (2013)
Banach Center Publications
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The inverse stability of functional equations is considered, i.e. when the function, approximating a solution of the equation, is an approximate solution of this equation.
Cǎdariu, Liviu, Radu, Viorel (2003)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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