Authors: Chen, Feng Juan Chen, Yong Gao

Citation: Chen, Feng Juan et Chen, Yong Gao, On the largest prime factor of shifted primes, Acta mathematica Sinica. English series (Print) , 33(3), 2017, pp. 377-382

Authors: Chen, Feng Juan

Citation: Chen, Feng Juan, Powers of general digital sums, Acta mathematica Sinica. English series (Print) , 26(6), 2010, pp. 1133-1138