@inproceedings{cc713012d486426a9bbb6c46df43b537,
title = "Answer Set Programming without Unstratified Negation",
author = "Ilkka Niemel{\"a}",
year = "2008",
doi = "10.1007/978-3-540-89982-2_15",
language = "English",
isbn = "978-3-540-89981-5",
series = "Lecture Notes in Computer Science ",
publisher = "Springer",
pages = "88--92",
editor = "{Garcia de la Banda}, Maria and Enrico Pontelli",
booktitle = "Logic Programming",
address = "Germany",
note = "International Conference on Logic Programming, ICLP ; Conference date: 08-12-2008 Through 12-12-2008",
}