@article{10_4064_aa8578_5_2017, author = {Ping Xi}, title = {How strong can primes be}, journal = {Acta Arithmetica}, pages = {363--373}, publisher = {mathdoc}, volume = {179}, number = {4}, year = {2017}, doi = {10.4064/aa8578-5-2017}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa8578-5-2017/} }