@article{10_4064_aa_17_4_373_377,
     author = {Betty Kvarda Garrison},
     title = {Density inequalities for a restricted sum of sets of lattice points},
     journal = {Acta Arithmetica},
     pages = {373--377},
     year = {1970},
     volume = {17},
     number = {4},
     doi = {10.4064/aa-17-4-373-377},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-17-4-373-377/}
}