@article{02236236, title = {Cobalancing numbers and cobalancers.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {1189-1200}, doi = {10.1155/IJMMS.2005.1189}, zbl = {1085.11017}, language = {en}, url = {http://dml.mathdoc.fr/item/02236236} }
Panda, G.K.; Ray, P.K. Cobalancing numbers and cobalancers.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 1189-1200. doi : 10.1155/IJMMS.2005.1189. http://gdmltest.u-ga.fr/item/02236236/