@article{01408474, title = {Complex arrangements and derivations.}, journal = {General Mathematics}, volume = {5}, year = {1997}, pages = {219-224}, zbl = {0933.55012}, language = {en}, url = {http://dml.mathdoc.fr/item/01408474} }
Knöller, F.W. Complex arrangements and derivations.. General Mathematics, Tome 5 (1997) pp. 219-224. http://gdmltest.u-ga.fr/item/01408474/