Matthias Jantzen, Holger Petersen. Cancellation in Context-Free Languages: Enrichment by Reduction. Theoretical Computer Science, 127(1):149-170, 1994.
@article{JantzenP94,
title = {Cancellation in Context-Free Languages: Enrichment by Reduction},
author = {Matthias Jantzen and Holger Petersen},
year = {1994},
tags = {context-aware},
researchr = {https://researchr.org/publication/JantzenP94},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {127},
number = {1},
pages = {149-170},
}