@article{10_37236_2244,
     author = {Urban Larsson and Johan W\"astlund},
     title = {From heaps of matches to the limits of computability},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {3},
     doi = {10.37236/2244},
     zbl = {1295.91024},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2244/}
}