@article{10_4153_CJM_1973_030_5,
     author = {Boyd, David W.},
     title = {The {Osculatory} {Packing} of a {Three} {Dimensional} {Sphere}},
     journal = {Canadian journal of mathematics},
     pages = {303--322},
     year = {1973},
     volume = {25},
     number = {2},
     doi = {10.4153/CJM-1973-030-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-030-5/}
}