%0 Journal Article %A Zoltán Daróczy %A Gabriella Hajdu %A Che Tat Ng %T An extension theorem for a Matkowski–Sutô problem %J Colloquium Mathematicum %D 2003 %P 153-161 %V 95 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm95-2-1/ %R 10.4064/cm95-2-1 %G en %F 10_4064_cm95_2_1