@article{MAN_1983__262_163705,
     author = {Er Jian Xiao},
     title = {On {Cohomology} of {Singularities} of {C{\textdegree}{\textdegree}} {Mapping.}},
     journal = {Mathematische Annalen},
     pages = {255--272},
     year = {1983},
     volume = {262},
     zbl = {0507.58013},
     url = {http://geodesic.mathdoc.fr/item/MAN_1983__262_163705/}
}