Djelloul Ziadi. Regular Expression for a Language without Empty Word. Theoretical Computer Science, 163(1&2):309-315, 1996. [doi]
@article{Ziadi96,
title = {Regular Expression for a Language without Empty Word},
author = {Djelloul Ziadi},
year = {1996},
doi = {10.1016/0304-3975(96)00028-X},
url = {http://dx.doi.org/10.1016/0304-3975(96)00028-X},
researchr = {https://researchr.org/publication/Ziadi96},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {163},
number = {1&2},
pages = {309-315},
}