@article{MS2_1990__67_2_167128,
     author = {Anastasios Simalarides},
     title = {Sophie {Germain's} principle and {Lucas} numbers.},
     journal = {Mathematica Scandinavica},
     pages = {167--176},
     publisher = {mathdoc},
     volume = {67},
     number = {2},
     year = {1990},
     zbl = {0688.10015},
     url = {http://geodesic.mathdoc.fr/item/MS2_1990__67_2_167128/}
}