@article{DBLP:journals/sigmod/Widom92,
author = {Jennifer Widom},
title = {A Denotational Semantics for the Starburst Production Rule
Language},
journal = {SIGMOD Record},
volume = {21},
number = {3},
year = {1992},
pages = {4-9},
ee = {http://doi.acm.org/10.1145/140979.140980},
bibsource = {DBLP, http://dblp.uni-trier.de}
}