@INPROCEEDINGS{HustadtSchmidt98a, AUTHOR = {Hustadt, U. and Schmidt, R. A.}, MONTH = may # {~5--8}, YEAR = {1998}, TITLE = {Simplification and Backjumping in Modal Tableau}, EDITOR = {de Swart, H.}, BOOKTITLE = {Automated Reasoning with Analytic Tableaux and Related Methods, International Conference, TABLEAUX'98, Oisterwijk, The Netherlands, Proceedings}, SERIES = {Lecture Notes in Computer Science}, VOLUME = {1397}, PUBLISHER = {Springer}, PAGES = {187--201}, URL = {http://www.cs.man.ac.uk/~schmidt/publications/HustadtSchmidt98a.html}, }