@inproceedings{MMR05, author = {Werner Stephan and Bruno Langenstein and Andreas Nonnengart and Georg Rock}, title = {Verification Support Environment}, booktitle = {Mechanizing Mathematical Reasoning, Essays in Honor of J{\"o}rg H. Siekmann on the Occasion of His 60th Birthday}, year = {2005}, publisher = {Springer, Lecture Notes in Computer Science, Volume 2605}, pages = {476-493} }