@article{10_4153_CJM_2009_057_2,
     author = {Cilleruelo, Javier and Granville, Andrew},
     title = {Close {Lattice} {Points} on {Circles}},
     journal = {Canadian journal of mathematics},
     pages = {1214--1238},
     year = {2009},
     volume = {61},
     number = {6},
     doi = {10.4153/CJM-2009-057-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-057-2/}
}