@inproceedings{ICDAR-1999-ToumitGE,
	author        = "J. Toumit and Sonia Garcia-Salicetti and Hubert Emptoz",
	booktitle     = "{Proceedings of the Fifth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1999.791739",
	isbn          = "0-7695-0318-7",
	pages         = "119--122",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Hierarchical and Recursive Model of Mathematical Expressions for Automatic Reading of Mathematical Documents}",
	year          = 1999,
}