@article{GDZPPN002084252, title = {Points multiples isol\'es d'immersions de codimension quatre.}, journal = {Forum mathematicum}, volume = {2}, year = {1990}, pages = {579-584}, zbl = {0718.57011}, url = {http://dml.mathdoc.fr/item/GDZPPN002084252} }
Zarati, Said; Boudriga, Noureddine. Points multiples isolés d'immersions de codimension quatre.. Forum mathematicum, Tome 2 (1990) pp. 579-584. http://gdmltest.u-ga.fr/item/GDZPPN002084252/