@inproceedings{HIMI-DIE-2009-HijikataHN,
	author        = "Yoshinori Hijikata and Hideki Hashimoto and Shogo Nishida",
	booktitle     = "{Proceedings of the Symposium on Human Interface and the Management of Information. Part I: Designing Information Environments}",
	doi           = "10.1007/978-3-642-02556-3_46",
	isbn          = "978-3-642-02555-6",
	pages         = "404--411",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Search Mathematical Formulas by Mathematical Formulas}",
	volume        = 5617,
	year          = 2009,
}