Published: 1986 Received: April 25, 1985Available on J-STAGE: October 20, 2006Accepted: -
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Date of correction: October 20, 2006Reason for correction: -Correction: CITATIONDetails: Wrong : 1) J. Aczél, The notion of mean values, Norke Vid. Selsk. Forh., 19 (1946), 83-86. 2) J. Aczél, On mean values, Bull. Amer. Math. Soc., 54 (1948), 392-400. 3) J. Aczél, I. Fenyö and J. Horváth, Sur certaines classes de fonctionnelles, Portugal. Math., 8 (1949), 1-11. 4) J. Aczél, Lectures on functional equations and their applications, Academic Press, New York and London, 1966. 5) B. de Finetti, Sur concetto di media, Gionale dell'Instituto Italiano degli Attuarii, 2 (1931), 369-396. 6) G. H. Hardy, J. E. Littlewood and G. Pólya, Inequalities, Cambridge Univ. Press, 1934. 7) B. Jessen, Bemaerkninger om konvekse Funktioner og Uligheder imellem Middel-vaerdier. I., Mat. Tidsskrift B, 2 (1931), 17-28. 8) A. N. Kolmogorov, Sur la notion de la moyenne, Atti Accad. Naz. Lincei Rend., (6) 12 (1930), 388-391. 9) N. Nagumo, Über eine Klasse von Mittelwerten, Japan. J. Math., 7 (1930), 71-79.
Right : [1] J. Aczél, The notion of mean values, Norke Vid. Selsk. Forh., 19 (1946), 83-86. [2] J. Aczél, On mean values, Bull. Amer. Math. Soc., 54 (1948), 392-400. [3] J. Aczél, I. Fenyö and J. Horváth, Sur certaines classes de fonctionnelles, Portugal. Math., 8 (1949), 1-11. [4] J. Aczél, Lectures on functional equations and their applications, Academic Press, New York and London, 1966. [5] B. de Finetti, Sur concetto di media, Gionale dell'Instituto Italiano degli Attuarii, 2 (1931), 369-396. [6] G. H. Hardy, J. E. Littlewood and G. Pólya, Inequalities, Cambridge Univ. Press, 1934. [7] B. Jessen, Bemaerkninger om konvekse Funktioner og Uligheder imellem Middelvaerdier. I., Mat. Tidsskrift B, 2 (1931), 17-28. [8] A. N. Kolmogorov, Sur la notion de la moyenne, Atti Accad. Naz. Lincei Rend., (6) 12 (1930), 388-391. [9] N. Nagumo, Über eine Klasse von Mittelwerten, Japan. J. Math., 7 (1930), 71-79.
Date of correction: October 20, 2006Reason for correction: -Correction: PDF FILEDetails: -