@inproceedings{LICS-1989-NerodeRS,
	author        = "Anil Nerode and Jeffrey B. Remmel and Andre Scedrov",
	booktitle     = "{Proceedings of the Fourth Annual Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1989.39192",
	isbn          = "0-8186-1954-6",
	pages         = "375--385",
	publisher     = "{IEEE Computer Society}",
	title         = "{Polynomially Grade Logic I: A Graded Version of System T}",
	year          = 1989,
}