@inproceedings{DLT-1997-LitovskyP,
	author        = "Igor Litovsky and Bruno Patrou",
	booktitle     = "{Proceedings of the Third International Conference on Developments in Language Theory}",
	pages         = "273--289",
	publisher     = "{Aristotle University of Thessaloniki}",
	title         = "{On a Binary Zigzag Operation}",
	year          = 1997,
}