@article{05370480, title = {A combinatorial interpretation for an identity of Barrucand.}, journal = {Journal of Integer Sequences [electronic only]}, volume = {11}, year = {2008}, zbl = {1148.05006}, language = {en}, url = {http://dml.mathdoc.fr/item/05370480} }
Callan, David. A combinatorial interpretation for an identity of Barrucand.. Journal of Integer Sequences [electronic only], Tome 11 (2008) . http://gdmltest.u-ga.fr/item/05370480/