On Tape Bounds for Single Letter Alphabet Language Processing

@article{Hartmanis1976OnTB,
  title={On Tape Bounds for Single Letter Alphabet Language Processing},
  author={Juris Hartmanis and Leonard Berman},
  journal={Theor. Comput. Sci.},
  year={1976},
  volume={3},
  pages={213-224}
}