Alberto Bertoni, Christian Choffrut, Roberto Radicioni
The Inclusion Problem of Context-Free Languages: Some Tractable Cases
DLT, 2011.
@article{DLT-J-2009-BertoniCR11,
author = "Alberto Bertoni and Christian Choffrut and Roberto Radicioni",
doi = "10.1142/S0129054111008040",
journal = "{International Journal of Foundations of Computer Science}",
number = 2,
pages = "289--299",
publisher = "{World Scientific}",
title = "{The Inclusion Problem of Context-Free Languages: Some Tractable Cases}",
volume = 22,
year = 2011,
}