@article{01606451,
title = {Colouring 4-cycle systems with specified block colour patterns: The case of embedding },
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {8},
year = {2001},
zbl = {0965.05020},
language = {en},
url = {http://dml.mathdoc.fr/item/01606451}
}
Quattrocchi, Gaetano. Colouring 4-cycle systems with specified block colour patterns: The case of embedding . The Electronic Journal of Combinatorics [electronic only], Tome 8 (2001) . http://gdmltest.u-ga.fr/item/01606451/