Balder ten Cate. Guarded Negation. In Thomas Bolander, Torben Braüner, Silvio Ghilardi, Lawrence S. Moss, editors, Advances in Modal Logic 9, papers from the ninth conference on "Advances in Modal Logic," held in Copenhagen, Denmark, 22-25 August 2012. pages 183-184, College Publications, 2012. [doi]
Abstract is missing.