Voir la notice de l'article provenant de la source Numdam
@article{JTNB_1991__3_2_377_0, author = {Kessler, Volker}, title = {On the minimum of the unit lattice}, journal = {Journal de th\'eorie des nombres de Bordeaux}, pages = {377--380}, publisher = {Universit\'e Bordeaux I}, volume = {Ser. 2, 3}, number = {2}, year = {1991}, mrnumber = {1149804}, zbl = {0755.11034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JTNB_1991__3_2_377_0/} }
Kessler, Volker. On the minimum of the unit lattice. Journal de théorie des nombres de Bordeaux, Série 2, Tome 3 (1991) no. 2, pp. 377-380. http://geodesic.mathdoc.fr/item/JTNB_1991__3_2_377_0/