On solutions of the Gołąb-Schinzel equation

We determine the solutions f:(0,∞)→[0,∞) of the functional equation f(x+f(x)y)=f(x)f(y) that are continuous at a point a>0 such that f(a)>0. This is a partial solution of a problem raised by Brzdęk.

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Bibliographic Details
Main Author: Anna Mureńko
Format: Article
Language:English
Published: Wiley 2001-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S0161171201006597
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Summary:We determine the solutions f:(0,∞)→[0,∞) of the functional equation f(x+f(x)y)=f(x)f(y) that are continuous at a point a>0 such that f(a)>0. This is a partial solution of a problem raised by Brzdęk.
ISSN:0161-1712
1687-0425