On the normal stability of functional equations
Abstract
In the paper two types of stability and of b-stability of functional equations are distinguished.
Keywords
stability; normal stability; b-stability; uniform b-stability; normal uniform b-stability; restricted uniform b-stability; translation equation; exponential Cauchy equation; Dhombres’ equation; sine; cosine and quadratic equations; squares of Cauchy and Jensen equations; Lobachevski’s equation; Pexider’s equation
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Instytut Matematyki, Uniwersytet Pedagogiczny im. Komisji Edukacji Narodowej w Krakowie Poland
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