Primes p ≡ 1 mod d and a(p-1)/d ≡ 1 mod p

Peng Gao, Liangyi Zhao. Primes p ≡ 1 mod d and a(p-1)/d ≡ 1 mod p. Integers, 19, 2019. [doi]

@article{GaoZ19-14,
  title = {Primes p ≡ 1 mod d and a(p-1)/d ≡ 1 mod p},
  author = {Peng Gao and Liangyi Zhao},
  year = {2019},
  url = {http://math.colgate.edu/~integers/t33/t33.Abstract.html},
  researchr = {https://researchr.org/publication/GaoZ19-14},
  cites = {0},
  citedby = {0},
  journal = {Integers},
  volume = {19},
}