@inproceedings{CSL-2005-Kolokolova,
	author        = "Antonina Kolokolova",
	booktitle     = "{Proceedings of the 14th EACSL Annual Conference / 19th International Workshop on Computer Science Logic}",
	doi           = "10.1007/11538363_26",
	isbn          = "3-540-28231-9",
	pages         = "369--383",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Closure Properties of Weak Systems of Bounded Arithmetic}",
	volume        = 3634,
	year          = 2005,
}