Decidable Fragments of First-Order Modal Logics
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\begin{bibtex} @article{DBLP:journals/jsyml/WolterZ01,
author = {Frank Wolter and
Michael Zakharyaschev},
title = {Decidable Fragments of First-Order Modal Logics},
journal = {J. Symb. Log.},
volume = {66},
number = {3},
year = {2001},
pages = {1415-1438},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
\end{bibtex}
