@article{01118082, title = {The last digit of }, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {4}, year = {1997}, zbl = {0885.05003}, language = {en}, url = {http://dml.mathdoc.fr/item/01118082} }
Shur, Walter. The last digit of . The Electronic Journal of Combinatorics [electronic only], Tome 4 (1997) . http://gdmltest.u-ga.fr/item/01118082/