On sum of one prime, two squares of primes and powers of 2
Crossref DOI link: https://doi.org/10.1007/s00605-017-1104-4
Published Online: 2017-10-09
Published Print: 2018-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Lü, Guangshi
License valid from 2017-10-09