@article{DBLP:journals/dr/Vianu00a,
author = {Victor Vianu},
title = {Review - Hypothetical Datalog: Complexity and Expressibility},
journal = {ACM SIGMOD Digital Review},
volume = {2},
year = {2000},
ee = {db/journals/dr/Vianu00a.html},
bibsource = {DBLP, http://dblp.uni-trier.de}
}