@article{10_37236_2449,
     author = {Daniel Gomez and Hans Lundmark and Jacek Szmigielski},
     title = {The {Canada} day theorem},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {1},
     doi = {10.37236/2449},
     zbl = {1266.15015},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2449/}
}