@article{10_4064_aa149_4_6,
     author = {Peter M. Gruber},
     title = {Vorono\u{i} type criteria for lattice coverings with balls},
     journal = {Acta Arithmetica},
     pages = {371--381},
     publisher = {mathdoc},
     volume = {149},
     number = {4},
     year = {2011},
     doi = {10.4064/aa149-4-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa149-4-6/}
}