@article{10_4064_aa_50_2_123_131,
     author = {Robert Stalley},
     title = {Some inequalities for the sum of two sets of lattice points},
     journal = {Acta Arithmetica},
     pages = {123--131},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {1988},
     doi = {10.4064/aa-50-2-123-131},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-50-2-123-131/}
}