1322 search results - page 90 / 265 » Unsound Theorem Proving |
CSL
2010
Springer
13 years 8 months ago
2010
Springer
Abstract. We prove "untyping" theorems: in some typed theories (semirings, Kleene algebras, residuated lattices, involutive residuated lattices), typed equations can be d...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
We propose a variant of Cauchy's Lemma, proving that when a convex chain on one sphere is redrawn (with the same lengths and angles) on a larger sphere, the distance between ...
IPL
2006
13 years 7 months ago
2006
We present a Coq-formalised proof that all non-cooperative, sequential games have a Nash equilibrium point. Our proof methodology follows the style advocated by LCFstyle theorem p...
JAPLL
2006
13 years 7 months ago
2006
We present an approach to mathematical assistants which uses readable, executable proof scripts as the central language for interaction. We examine an implementation that combines...
DAM
2007
13 years 7 months ago
2007
In this paper, a structural theorem about toroidal graphs is given that strengthens a result of Borodin on plane graphs. As a consequence, it is proved that every toroidal graph w...