@Inproceedings{ParamáGabía03,
author = {Paramá, J. R. and Brisaboa, N. R. and Penabad, M. R. and Places, A. S.},
title = {Implication of Functional Dependencies for Recursive Queries},
booktitle = {Proceedings of the 5th International Andrei Ershov Memorial Conference on Perspectives of System Informatics (PSI 2003) - LNCS 2890},
address = {Novosibirsk},
year = {2003},
pages = {509-519}
}