Davide Bresolin Angelo Montanari Pietro Sala Guido Sciavicco Optimal Tableaux for Right Propositional Neighborhood Logic over Linear Orders. 62-75 2008 JELIA http://dx.doi.org/10.1007/978-3-540-87803-2_7 conf/jelia/2008 db/conf/jelia/jelia2008.html#BresolinMSS08