@article{RAVIKUMAR_2007,
    doi = {10.1142/s0129054107005078},
    url = {https://doi.org/10.1142%2Fs0129054107005078},
    year = {2007},
    month = {oct},
    publisher = {World Scientific Pub Co Pte Lt},
    volume = {18},
    number = {05},
    pages = {949--973},
    author = {BALA RAVIKUMAR and NICOLAE SANTEAN},
    title = {{ON} {THE} {EXISTENCE} {OF} {LOOKAHEAD} {DELEGATORS} {FOR} {NFA}},
    journal = {International Journal of Foundations of Computer Science}
}

@article{RAVIKUMAR_2007, doi = {10.1142/s0129054107005078}, url = {https://doi.org/10.1142%2Fs0129054107005078}, year = {2007}, month = {oct}, publisher = {World Scientific Pub Co Pte Lt}, volume = {18}, number = {05}, pages = {949--973}, author = {BALA RAVIKUMAR and NICOLAE SANTEAN}, title = {{ON} {THE} {EXISTENCE} {OF} {LOOKAHEAD} {DELEGATORS} {FOR} {NFA}}, journal = {International Journal of Foundations of Computer Science} }