@inproceedings{CADE-1999-Tobies,
	author        = "Stephan Tobies",
	booktitle     = "{Proceedings of the 16th International Conference on Automated Deduction}",
	doi           = "10.1007/3-540-48660-7_4",
	isbn          = "3-540-66222-7",
	pages         = "52--66",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A PSpace Algorithm for Graded Modal Logic}",
	volume        = 1632,
	year          = 1999,
}