@article{GDZPPN002324024,
title = {Defects of Cusp Singularities.},
journal = {Mathematische Annalen},
volume = {264},
year = {1983},
pages = {397-412},
zbl = {0504.14002},
url = {http://dml.mathdoc.fr/item/GDZPPN002324024}
}
Thomas, Emery. Defects of Cusp Singularities.. Mathematische Annalen, Tome 264 (1983) pp. 397-412. http://gdmltest.u-ga.fr/item/GDZPPN002324024/