Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1990__40_4_a0, author = {Jasem, Milan}, title = {On weak isometries in multilattice groups}, journal = {Mathematica slovaca}, pages = {337--340}, publisher = {mathdoc}, volume = {40}, number = {4}, year = {1990}, mrnumber = {1120964}, zbl = {0753.06015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1990__40_4_a0/} }
Jasem, Milan. On weak isometries in multilattice groups. Mathematica slovaca, Tome 40 (1990) no. 4, pp. 337-340. http://geodesic.mathdoc.fr/item/MASLO_1990__40_4_a0/