Archive for Mathematical Logic
Archive for Mathematical Logic > 2006 > 45 > 2 > 179-190
Archive for Mathematical Logic > 2008 > 46 > 7-8 > 629-647
Archive for Mathematical Logic > 2008 > 47 > 3 > 205-210
Archive for Mathematical Logic > 2011 > 50 > 3-4 > 319-340