Abstract. Under some regularity assumptions, a problem of Z. Daróczy on mixed quasi-arithmetic means is solved.
AMS Subject Classification
(1991): 26E60, 30B12
Keyword(s):
mean,
quasi-arithmetic mean,
mixing-arithmetic mean,
Aczél's theorem,
functional equation
Received June 11, 2001. (Registered under 2883/2009.)
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