R. Turner
An Infinite Hierarchy of Term Languages — An Approach to Mathematical Complexity
ICALP, 1972.
@inproceedings{ICALP-1972-Turner,
author = "R. Turner",
booktitle = "{Proceedings of the Colloquium on Automata, Languages and Programming}",
isbn = "0-7204-2074-1",
pages = "593--608",
title = "{An Infinite Hierarchy of Term Languages — An Approach to Mathematical Complexity}",
year = 1972,
}











