On subadditive functions and \psi-additive mappings,
2003,
Janusz Matkowski ,
Central European Journal of Mathematics, Vol. 1, no 4, 435--440, ISSN: 1895-1074,
bibliogr.
summ.
- <a href="http://www.cesj.com/mathematics.html">http://www.cesj.com/mathematics.html</a>, [dostęp: 23-10-2003]
Słowa kluczowe: Hyers-Ulam stability, \psi-additive function, subadditive function, submultiplicative function
Kod: CZR-JCR
BibTeX
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