%0 Journal Article %T An analytic description of the class of rational associative functions %A Katarzyna Doma¨˝ska %J Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica %D 2012 %I Krak¨®w : Wydawnictwo Naukowe Uniwersytetu Pedagogicznego %X We dael with the following problem: which rational functions of two variables are associative? We provide a complete answer to that question. %U http://studmath.up.krakow.pl/index.php/studmath/article/view/118