@article{10_4064_aa_42_1_107_109,
     author = {R. Bambah and N. Sloane},
     title = {On a problem of {Ry\v{s}kov} concerning lattice coverings},
     journal = {Acta Arithmetica},
     pages = {107--109},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {1982},
     doi = {10.4064/aa-42-1-107-109},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-42-1-107-109/}
}