@inproceedings{KDIR-2012-LitvakV,
	author        = "Marina Litvak and Natalia Vanetik",
	booktitle     = "{Proceedings of the Fourth International Conference on Knowledge Discovery and Information Retrieval}",
	isbn          = "978-989-8565-29-7",
	pages         = "281--286",
	publisher     = "{SciTePress}",
	title         = "{Polytope Model for Extractive Summarization}",
	year          = 2012,
}