@Inproceedings{ParamáGabía02,
author = {Paramá, J. R. and Brisaboa, N. R. and Penabad, M. R. and Places, A. S.},
title = {A Semantic Query Optimization Approach to Optimize Linear Datalog Programs},
booktitle = {Proceedings of the 6th East-European Conference on Advances in Databases and Information Systems (ADBIS 2002) - LNCS 2435},
address = {Bratislava},
year = {2002},
pages = {277-290}
}