%0 Journal Article %A Janková, Katarína %A Smítal, Jaroslav %T A theorem of Šarkovskii characterizing continuous maps of zero topological entropy %J Mathematica slovaca %D 1989 %P 261-265 %V 39 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1989__39_3_a5/ %G en %F MASLO_1989__39_3_a5