@article{05709069, title = {Non-regularity of }, journal = {Integers}, volume = {10}, year = {2010}, pages = {19-23}, doi = {10.1515/INTEG.2010.003}, zbl = {1193.11024}, language = {en}, url = {http://dml.mathdoc.fr/item/05709069} }
Rowland, Eric S. Non-regularity of . Integers, Tome 10 (2010) pp. 19-23. doi : 10.1515/INTEG.2010.003. http://gdmltest.u-ga.fr/item/05709069/