Aequationes mathematicae

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  Año 2004, Vol. 68, Número 1-2

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    A characterization of sets and operations invariant under bijections

    Lech Bartlomiejczyk, Józef Drewniak

    págs. 1-9

    
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    On a symmetric functional equation in two variables

    Nicole Brillouët-Belluot

    págs. 10-20

    
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    Analytic solutions of an iterative functional equation

    Wen Rong Li, Sui Sun Cheng

    • Resumen

    págs. 21-27

    
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    On the measurability and the Baire property oft-Wright-convex functions

    Andrzej Olbrys

    • Resumen

    págs. 28-37

    
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    A characterization of constant width in Minkowski planes

    Gennadiy Averkov , Horst Martini

    • Resumen

    págs. 38-45

    
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    On when the multiplicative center of a near-ring is a subnear-ring

    Erhard Aichinger, Mark Farag

    págs. 46-59

    
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    On covariant embeddings of a linear functional equation with respect to an analytic iteration group in some non-generic cases

    Harald Fripertinger, Ludwig Reich

    • Resumen

    págs. 60-87

    
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    Une remarque sur les "logarithmes" associés à certains caractères

    Anne Duval

    • Resumen

    págs. 88-97

    
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    Subdirectly irreducible algebras with various equations

    Vahan Toghanyan

    • Resumen

    págs. 98-107

    
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    Remarks on the stability of Drygas' equation and the Pexider-quadratic equation

    Dilian Yang

    • Resumen

    págs. 108-116

    
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    The functional equation f(x)f(y)f(z) = f(x) + f(y) + f(z)

    Walter Benz

    págs. 117-120