@inproceedings{IFL-2006-Kozsik,
	author        = "Tamás Kozsik",
	booktitle     = "{Revised Selected Papers of the 18th International Symposium on Implementation and Application of Functional Languages}",
	doi           = "10.1007/978-3-540-74130-5_10",
	isbn          = "978-3-540-74129-9",
	pages         = "163--180",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Proving Program Properties Specified with Subtype Marks}",
	volume        = 4449,
	year          = 2006,
}