Krzysztof Kapulkin, Alexander Kurz, Jiri Velebil. Expressiveness of Positive Coalgebraic Logic. 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 368-385, College Publications, 2012. [doi]
Abstract is missing.