@article{GDZPPN002229463,
title = {Singular sufaces and the rigidity of IP3.},
journal = {Manuscripta mathematica},
volume = {64},
year = {1989},
pages = {69-82},
zbl = {0679.32022},
url = {http://dml.mathdoc.fr/item/GDZPPN002229463}
}
Peternell, Thomas. Singular sufaces and the rigidity of IP3.. Manuscripta mathematica, Tome 64 (1989) pp. 69-82. http://gdmltest.u-ga.fr/item/GDZPPN002229463/