@misc{10_4153_CMB_1975_123_4,
     title = {Packing and {Covering} of the {Complete} {Graph} with {4-Cycles*}},
     journal = {Canadian mathematical bulletin},
     pages = {703--708},
     year = {1975},
     volume = {18},
     number = {5},
     doi = {10.4153/CMB-1975-123-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-123-4/}
}