Marc Bezem, Thierry Coquand, Erik Parmann. Non-Constructivity in Kan Simplicial Sets. In Thorsten Altenkirch, editor, 13th International Conference on Typed Lambda Calculi and Applications, TLCA 2015, July 1-3, 2015, Warsaw, Poland. Volume 38 of LIPIcs, pages 92-106, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2015. [doi]
Abstract is missing.