%0 Journal Article %A Enhui Shi %A Lizhen Zhou %T Topological conjugation classes of tightly transitive subgroups of ${\rm Homeo}_+{(\mathbb R)}$ %J Colloquium Mathematicum %D 2016 %P 111-120 %V 145 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm6627-1-2016/ %R 10.4064/cm6627-1-2016 %G en %F 10_4064_cm6627_1_2016