中国科学院数学与系统科学研究院期刊网
Iterated Inverse Images of Plane Curve Singularities
Eduardo CASAS-ALVERO, Joaquim ROÉ
Acta Mathematica Sinica . 2011, (12): 2319 -2328 .  DOI: 10.1007/s10114-011-9415-1