@article{GDZPPN002198320,
title = {On the vanishing of local homotopy groups for isolated singularities of complex spaces.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {329},
year = {1981},
pages = {172-176},
zbl = {0483.32007},
url = {http://dml.mathdoc.fr/item/GDZPPN002198320}
}
Hamm, Helmut A. On the vanishing of local homotopy groups for isolated singularities of complex spaces.. Journal für die reine und angewandte Mathematik, Tome 329 (1981) pp. 172-176. http://gdmltest.u-ga.fr/item/GDZPPN002198320/