@article{00038592, title = {Lucas numbers of the form }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {14}, year = {1991}, pages = {697-703}, doi = {10.1155/S0161171291000935}, zbl = {0749.11017}, language = {en}, url = {http://dml.mathdoc.fr/item/00038592} }
Robbins, Neville. Lucas numbers of the form . International Journal of Mathematics and Mathematical Sciences, Tome 14 (1991) pp. 697-703. doi : 10.1155/S0161171291000935. http://gdmltest.u-ga.fr/item/00038592/