@article{02124081, title = {A combinatorial proof of a result from number theory.}, journal = {Integers}, volume = {4}, year = {2004}, zbl = {1087.11021}, language = {en}, url = {http://dml.mathdoc.fr/item/02124081} }
Cooper, Shaun; Hirschhorn, Michael. A combinatorial proof of a result from number theory.. Integers, Tome 4 (2004) . http://gdmltest.u-ga.fr/item/02124081/