@article{01456975,
title = {Double point self-intersection surfaces of immersions.},
journal = {Geometry \& Topology},
volume = {4},
year = {2000},
pages = {149-170},
doi = {10.2140/gt.2000.4.149},
zbl = {0941.57025},
language = {en},
url = {http://dml.mathdoc.fr/item/01456975}
}
Asadi-Golmankhaneh, Mohammad A.; Eccles, Peter J. Double point self-intersection surfaces of immersions.. Geometry & Topology, Tome 4 (2000) pp. 149-170. doi : 10.2140/gt.2000.4.149. http://gdmltest.u-ga.fr/item/01456975/