@InProceedings{SchMerSma09, author = {Alexander Schimpf and Stephan Merz and Jan-Georg Smaus}, editor = {Tobias Nipkow and Christian Urban}, title = {Construction of B\"uchi Automata for {LTL} Model Checking Verified in {I}sabelle/{HOL}}, booktitle = {Proceedings of the 22nd International Conference on Theorem Proving in Higher Order Logics}, year = 2009, pages = {424-439}, series = {LNCS}, volume = {5674}, publisher = {Springer-Verlag} }