@inproceedings{FoSSaCS-2015-SchubertUZ,
	author        = "Aleksy Schubert and Pawel Urzyczyn and Konrad Zdanowski",
	booktitle     = "{Proceedings of the 18th International Conference on Foundations of Software Science and Computation Structures}",
	doi           = "10.1007/978-3-662-46678-0_29",
	isbn          = "978-3-662-46677-3",
	pages         = "451--465",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{On the Mints Hierarchy in First-Order Intuitionistic Logic}",
	volume        = 9034,
	year          = 2015,
}