%0 Journal Article %A Rempulska, Lucyna %A Tomczak, Karolina %T On some properties of the Picard operators %J Archivum mathematicum %D 2009 %P 125-135 %V 45 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2009__45_2_a5/ %G en %F ARM_2009__45_2_a5