@article{JRAM_1981__323_152340,
     author = {Helmut A. Hamm},
     title = {On the vanishing of local homotopy groups for isolated singularities of complex spaces.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {172--176},
     publisher = {mathdoc},
     volume = {323},
     year = {1981},
     zbl = {0483.32007},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1981__323_152340/}
}