@article{JTNB_2007__19_1_175_0, author = {Oleg N. German}, title = {Klein polyhedra and lattices with positive norm minima}, journal = {Journal de th\'eorie des nombres de Bordeaux}, pages = {175--190}, publisher = {Universit\'e Bordeaux 1}, volume = {19}, number = {1}, year = {2007}, doi = {10.5802/jtnb.580}, mrnumber = {2332060}, language = {en}, url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.580/} }