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@article{MZ_1981__177_173079, author = {Augusto Nobile}, title = {On {Certain} {Numbers} {Associated} to {Isolated} {Critical} {Points.}}, journal = {Mathematische Zeitschrift}, pages = {503--518}, publisher = {mathdoc}, volume = {177}, year = {1981}, zbl = {0443.14003}, url = {http://geodesic.mathdoc.fr/item/MZ_1981__177_173079/} }
Augusto Nobile. On Certain Numbers Associated to Isolated Critical Points.. Mathematische Zeitschrift, Tome 177 (1981), pp. 503-518. http://geodesic.mathdoc.fr/item/MZ_1981__177_173079/