Irreducibles and the composed product for polynomials over a finite field

@article{Brawley1987IrreduciblesAT,
  title={Irreducibles and the composed product for polynomials over a finite field},
  author={Joel V. Brawley and L. Carlitz},
  journal={Discrete Mathematics},
  year={1987},
  volume={65},
  pages={115-139}
}