Vol 8 (1994)

On some extensions of the Gołąb-Schinzel functional equation

Peter Kahlig, Janusz Matkowski

13-31

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Transforming the functional equation of Gołąb-Schinzel into one of Cauchy

Peter Kahlig, Jens Schwaiger

33-38

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An equation associated with the distance between probability distributions

PL. Kannappan, P.K. Sahoo, J.K. Chung

39-58

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Sur des fonctions des niveaux invariantement ordonnés

Zenon Moszner

59-68

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On some characterization of the absolute value of an additive function

Józef Tabor

69-77

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On approximate solutions of an iterative functional equation

Karol Baron, Alice Simon

79-84

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On non-negative solutions of a convolution equation

Witold Jarczyk

85-95

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On bounded solutions of a problem of R. Schilling

Janusz Morawiec

97-101

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On some solutions of the Schröder equation in Banach spaces

Janusz Walorski

103-110

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On approximately additive functions

Roman Badora

111-126

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On the superstability of the generalized orthogonality equation in Euclidean spaces

Jacek Chmieliński

127-140

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On a factorization of mappings with a prescribed behaviour of the Cauchy difference

Roman Ger

141-155

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Functional equations for homogeneous polynomials arising from multilinear mappings and their stability

Jens Schwaiger

157-171

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A functional equation arising from an asymptotic formula for iterates

Detlef Gronau, Maciej Sablik

173-187

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Families of commuting formal power series, semicanonical forms and iterative roots

Ludwig Reich

189=201

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On iteration groups of singularity-free homeomorphisms of the plane

Marek Cezary Zdun, Zbigniew Leśniak

203-210

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Hull-concave set-valued functions

Antonella Fiacca, Kazimierz Nikodem, Francesca Papalini

211-216

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On a functional equation

Andrzej Smajdor

217-226

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Selections of biadditive set-valued functions

Joanna Szczawińska

227-240

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Vol 8 (1994):