Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{RCM_1974__8_181610, author = {Ives Lequin}, title = {Differential simplicity and a criterion fornnormality}, journal = {Revista colombiana de matematicas}, pages = {1--6}, publisher = {mathdoc}, volume = {8}, year = {1974}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RCM_1974__8_181610/} }
Ives Lequin. Differential simplicity and a criterion fornnormality. Revista colombiana de matematicas, Tome 8 (1974), pp. 1-6. http://geodesic.mathdoc.fr/item/RCM_1974__8_181610/