@article{Kahlig:2009,
author
=
"P.Kahlig and J.Matkowski",
title
=
"On some extensions of the Gołąb-Schinzel functional equation.",
journal
=
"Annales Mathematicae Silesianae : Uniwersytet Śląski ; Katowice : Prace Naukowe Uniwersytetu Śląskiego w Katowicach",
pages
=
"13--31",
year
=
"1994",
note
=
"Polish-Austrian Seminar on Functional Equations and Iteration Theory (Cieszyn, 1994)",
}