%0 Journal Article %A Yaokun Wu %A Yinfeng Zhu %T Top-heavy phenomena for transformations %J Ars Mathematica Contemporanea %D 2022 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1753.52a/ %R 10.26493/1855-3974.1753.52a %G en %F 10_26493_1855_3974_1753_52a