Search results
Journal of Applied Logic > 2012 > 10 > 3 > 250-259
Journal of Applied Logic > 2011 > 9 > 4 > 250-273
Journal of Philosophical Logic > 2008 > 37 > 1 > 45-56
Artificial Intelligence > 2003 > 149 > 1 > 31-60
Mathematical Social Sciences > 1999 > 38 > 2 > 171-196