@article{00907638,
title = {Gray codes for },
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {3},
year = {1996},
zbl = {0849.94021},
language = {en},
url = {http://dml.mathdoc.fr/item/00907638}
}
Squire, Matthew B. Gray codes for . The Electronic Journal of Combinatorics [electronic only], Tome 3 (1996) . http://gdmltest.u-ga.fr/item/00907638/