@article{10_4064_aa109_3_6, author = {Christian Elsholtz}, title = {On cluster primes}, journal = {Acta Arithmetica}, pages = {281--284}, publisher = {mathdoc}, volume = {109}, number = {3}, year = {2003}, doi = {10.4064/aa109-3-6}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa109-3-6/} }