@article{01549906,
title = {Singularities and duality in the flat geometry of submanifolds of Euclidean spaces.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {42},
year = {2001},
pages = {137-148},
zbl = {1066.58021},
language = {en},
url = {http://dml.mathdoc.fr/item/01549906}
}
Mochida, D. K. H.; Romero-Fuster, M. C.; Ruas, M. A. S. Singularities and duality in the flat geometry of submanifolds of Euclidean spaces.. Beiträge zur Algebra und Geometrie, Tome 42 (2001) pp. 137-148. http://gdmltest.u-ga.fr/item/01549906/