@article{Jarczyk:2009,
author
=
"W.Jarczyk and K.Łoskot and M.Zdun",
title
=
"Commuting functions and simultaneous Abel equations",
journal
=
"Annales Polonici Mathematici",
volume
=
"Vol. 60",
number
=
"no 2",
pages
=
"119--135",
year
=
"1994",
}