@article{00741558,
title = {The problem of the kings.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {2},
year = {1995},
zbl = {0814.05007},
language = {en},
url = {http://dml.mathdoc.fr/item/00741558}
}
Wilf, Herbert S. The problem of the kings.. The Electronic Journal of Combinatorics [electronic only], Tome 2 (1995) . http://gdmltest.u-ga.fr/item/00741558/