%0 Journal Article %A Witold Więsław %T Prace Leonharda Eulera o kwadraturze koła i liczbie pi %J Antiquitates Mathematicae %D 2008 %P 133-142 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/am.v2i1.5117/ %R 10.14708/am.v2i1.5117 %G pl %F 10_14708_am_v2i1_5117