%0 Journal Article %A Henryk Fukś %T Mysterious sequence in "Observationes cyklometricae" by Adam Adamandy Kochański %J Antiquitates Mathematicae %D 2010 %P 97-–109 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/am.v4i0.737/ %R 10.14708/am.v4i0.737 %G pl %F 10_14708_am_v4i0_737