@inproceedings{CCPSD-1991-Krieg-BrucknerS,
	author        = "Bernd Krieg-Brückner and Donald Sannella",
	booktitle     = "{Proceedings of the Fourth International Joint Conference on Theory and Practice of Software Development, Volume 2: Colloquium on Combining Paradigms for Software Development}",
	doi           = "10.1007/3540539816_74",
	isbn          = "3-540-53981-6",
	pages         = "313--336",
	publisher     = "{Springer}",
	title         = "{Structuring Specifications in-the-Large and in-the-Small: Higher-Order Functions, Dependent Types and Inheritance in SPECTRAL}",
	year          = 1991,
}