@inproceedings{el-shishiny-1990-formal,
    title = "A Formal Description of {A}rabic Syntax in Definite Clause Grammar",
    author = "El-Shishiny, Hisham",
    booktitle = "{COLING} 1990 Volume 3: Papers presented to the 13th International Conference on Computational Linguistics",
    year = "1990",
    url = "https://aclanthology.org/C90-3068/"
}