Voir la notice de l'article provenant de la source Electronic Library of Mathematics
@article{ELA_1999__5__a7, author = {Tam, Tin-Yau}, title = {An extension of a result of {Lewis}}, journal = {The electronic journal of linear algebra}, pages = {1--10}, publisher = {mathdoc}, volume = {5}, year = {1999}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ELA_1999__5__a7/} }
Tam, Tin-Yau. An extension of a result of Lewis. The electronic journal of linear algebra, Tome 5 (1999), pp. 1-10. http://geodesic.mathdoc.fr/item/ELA_1999__5__a7/