@article{GDZPPN002201550,
title = {On the blowing down problem in C-analytic geometry.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {346},
year = {1984},
pages = {178-182},
zbl = {0527.32015},
url = {http://dml.mathdoc.fr/item/GDZPPN002201550}
}
Ancona, V.; Van Tan, Vo. On the blowing down problem in C-analytic geometry.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 178-182. http://gdmltest.u-ga.fr/item/GDZPPN002201550/