@article{GDZPPN002360748, title = {Sophie Germain's principle and Lucas numbers.}, journal = {Mathematica Scandinavica}, volume = {67}, year = {1990}, pages = {167-176}, zbl = {0688.10015}, url = {http://dml.mathdoc.fr/item/GDZPPN002360748} }
Simalarides, Anastasios. Sophie Germain's principle and Lucas numbers.. Mathematica Scandinavica, Tome 67 (1990) pp. 167-176. http://gdmltest.u-ga.fr/item/GDZPPN002360748/