Hans-Dieter Ehrich
Outline of an Algebraic Theory of Structured Objects
ICALP, 1976.
@inproceedings{ICALP-1976-Ehrich,
author = "Hans-Dieter Ehrich",
booktitle = "{Proceedings of the Third International Colloquium on Automata, Languages and Programming}",
isbn = "0-85224-308-1",
pages = "508--530",
title = "{Outline of an Algebraic Theory of Structured Objects}",
year = 1976,
}











