A Note on Leftmost Restricted Random Context Grammars

@article{Cremers1973ANO,
  title={A Note on Leftmost Restricted Random Context Grammars},
  author={Armin B. Cremers and Hermann A. Maurer and Otto Mayer},
  journal={Inf. Process. Lett.},
  year={1973},
  volume={2},
  pages={31-33}
}