@article{1103035749,
author = {Kvarda, Betty},
title = {On densities of sets of lattice points.},
journal = {Pacific J. Math.},
volume = {13},
number = {4},
year = {1963},
pages = { 611-615},
language = {en},
url = {http://dml.mathdoc.fr/item/1103035749}
}
Kvarda, Betty. On densities of sets of lattice points.. Pacific J. Math., Tome 13 (1963) no. 4, pp. 611-615. http://gdmltest.u-ga.fr/item/1103035749/