@article{DBLP:journals/ipl/ArvindB87,
author = {Vikraman Arvind and
Somenath Biswas},
title = {An O(n$^2$) Algorithm for the Satisfiability Problem of
a Subset of Propositional Sentences in CNF That Includes
All Horn Sentences},
journal = {Inf. Process. Lett.},
volume = {24},
number = {1},
year = {1987},
pages = {67-69},
ee = {http://dx.doi.org/10.1016/0020-0190(87)90200-6},
bibsource = {DBLP, http://dblp.uni-trier.de}
}