Vol 21 (2007)

Vol 21 (2007):

Two functional equations on groups

Zsolt Ádám, Károly Lajkó, Gyula Maksa, Fruzsina Mészáros

7-13

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On injectivity of natural homomorphisms of witt rings

Marzena Ciemała, Kazimierz Szymiczek

15-30

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Separation theorems for conditional functional equations

Włodzimierz Fechner

31-40

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Infinite product for e^{6ζ(3)}

Marian Genčev

41-48

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On Lucas numbers, Lucas pseudoprimes and a numbertheoretical series involving Lucas pseudoprimes and Carmichael numbers

Andrzej Rotkiewicz

49-60

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Report of Meeting. The Seventh Katowice–Debrecen Winter Seminaron Functional Equations and Inequalities January 31 – February 2, 2007 Będlewo, Poland

61-74

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