@article{CRMATH_2012__350_13-14_647_0,
     author = {Fang, Jin-Hui and Chen, Yong-Gao},
     title = {On the sum of distinct primes or squares of primes},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {647--649},
     publisher = {Elsevier},
     volume = {350},
     number = {13-14},
     year = {2012},
     doi = {10.1016/j.crma.2012.08.003},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2012.08.003/}
}