Ger, Roman Almost approximately additive mappings. (English) Zbl 0519.39009 General inequalities 3, 3rd int. Conf., Oberwolfach 1981, ISNM 64, 263-276 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 2 Documents MSC: 39B72 Systems of functional equations and inequalities 39B52 Functional equations for functions with more general domains and/or ranges Keywords:additive function; stability of functional equation; proper linearly invariant ideal of sets; additivity almost everywhere; Abelian group Citations:Zbl 0061.264; Zbl 0147.126; Zbl 0508.00004 PDF BibTeX XML OpenURL