@inproceedings{AS-1987-Milner,
	author        = "Robin Milner",
	booktitle     = "{Proceedings of the Second International Joint Conference on Theory and Practice of Software Development, Volume 1: Advanced Seminar on Foundations of Innovative Software Development}",
	doi           = "10.1007/3-540-17660-8_61",
	isbn          = "3-540-17660-8",
	pages         = "271--275",
	publisher     = "{Springer}",
	title         = "{Dialogue with a Proof System}",
	year          = 1987,
}