normnil0normgxysnormxfxnilgnilxfxgyzgfxyzremnilynilremgxy0gxyremgxyszremxz2.0normgxynormxfxgyzfxyremgxyszremxztruenormgxynormxtrue1norm111g2111fxgyzfxytrue1f212g2111remgxyszremxztrue1rem212g20s1111
AProVE
20cf63ea9f01bf40524adf2af9b95e39102e7dab rene 20110328 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe