@article{10_37236_2296,
     author = {John R Britnell and Mark Wildon},
     title = {Finding a princess in a palace: a pursuit-evasion problem},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {1},
     doi = {10.37236/2296},
     zbl = {1266.05097},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2296/}
}