@article{10_4153_CJM_1966_084_8,
     author = {Melzak, Z. A.},
     title = {Infinite {Packings} of {Disks}},
     journal = {Canadian journal of mathematics},
     pages = {838--852},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-084-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-084-8/}
}