Graph-based output phase assignment for PLA minimization

@article{Xu1995GraphbasedOP,
  title={Graph-based output phase assignment for PLA minimization},
  author={Yanbing Xu and Mostafa H. Abd-El-Barr and Carl McCrosky},
  journal={IEEE Trans. on CAD of Integrated Circuits and Systems},
  year={1995},
  volume={14},
  pages={613-622}
}