@article{DBLP:journals/jcss/Willard96,
author = {Dan E. Willard},
title = {Applications of Range Query Theory to Relational Data Base
Join and Selection Operations},
journal = {J. Comput. Syst. Sci.},
volume = {52},
number = {1},
year = {1996},
pages = {157-169},
ee = {http://dx.doi.org/10.1006/jcss.1996.0012},
bibsource = {DBLP, http://dblp.uni-trier.de}
}