TY - JOUR AU - Yaokun Wu AU - Yinfeng Zhu TI - Top-heavy phenomena for transformations JO - Ars Mathematica Contemporanea PY - 2022 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1753.52a/ DO - 10.26493/1855-3974.1753.52a LA - en ID - 10_26493_1855_3974_1753_52a ER -