@article{ELMA_1992__47_3_141529, author = {Manuel Ojanguren}, title = {Vieilles sorcelleries num\'eriques.}, journal = {Elemente der Mathematik}, pages = {76--81}, publisher = {mathdoc}, volume = {47}, number = {3}, year = {1992}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/ELMA_1992__47_3_141529/} }