All two-color Rado numbers for a(x + y) = bz

@article{Harborth1999AllTR,
  title={All two-color Rado numbers for a(x + y) = bz},
  author={Heiko Harborth and Silke Maasberg},
  journal={Discrete Mathematics},
  year={1999},
  volume={197-198},
  pages={397-407}
}