@inproceedings{CADE-1990-HeiselRS,
	author        = "Maritta Heisel and Wolfgang Reif and Werner Stephan",
	booktitle     = "{Proceedings of the 10th International Conference on Automated Deduction}",
	doi           = "10.1007/3-540-52885-7_83",
	isbn          = "3-540-52885-7",
	pages         = "117--131",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Tactical Theorem Proving in Program Verification}",
	volume        = 449,
	year          = 1990,
}