@inproceedings{hitkov-1990-text,
    title = "A Text Generation System for Explaining Concepts in Geometry",
    author = "Hitkov, Ruslan",
    booktitle = "{COLING} 1990 Volume 3: Papers presented to the 13th International Conference on Computational Linguistics",
    year = "1990",
    url = "https://aclanthology.org/C90-3093/"
}