%0 Journal Article %A Grzegorz Graff %A Jerzy Jezierski %T Minimal number of periodic points for smooth self-maps of $S^3$ %J Fundamenta Mathematicae %D 2009 %P 127-144 %V 204 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm204-2-3/ %R 10.4064/fm204-2-3 %G en %F 10_4064_fm204_2_3