@inproceedings{LICS-1995-LongoMS,
	author        = "Giuseppe Longo and Kathleen Milsted and Sergei Soloviev",
	booktitle     = "{Proceedings of the 10th Annual IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1995.523264",
	isbn          = "0-8186-7050-9",
	pages         = "292--299",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Logic of Subtyping}",
	year          = 1995,
}