@inproceedings{63f51043ce744e5da1d4b65833e97dea,
title = "Modeling planning problems",
author = "A.E. Eiben",
year = "1989",
doi = "10.1007/3-540-51251-9\_12",
language = "English",
isbn = "3-540-51251-9",
series = "Lecture Notes in Computer Science",
publisher = "Springer",
pages = "172--186",
editor = "J. Demetrovics and B. Thalheim",
booktitle = "MFDBS'89 (Proceedings 2nd Symposium on Mathematical Fundamentals of Database Systems, Visegr{\'a}d, Hungary, June 26-30, 1989)",
address = "Germany",
}