@article{05577851,
title = {Introduction to the ``prisoners and guards'' game.},
journal = {Journal of Integer Sequences [electronic only]},
volume = {12},
year = {2009},
zbl = {1167.91005},
language = {en},
url = {http://dml.mathdoc.fr/item/05577851}
}
Howard, Timothy; Ionascu, Eugen J.; Woolbright, David. Introduction to the “prisoners and guards” game.. Journal of Integer Sequences [electronic only], Tome 12 (2009) . http://gdmltest.u-ga.fr/item/05577851/