hal-00803167 title_s Smoothness of Metropolis-Hastings algorithm and application to entropy estimation auteur Didier Chauveau, Pierre Vandekerkhove journal ESAIM: Probability and Statistics pages 10.1051/ps/2012004 doi 10.1051/ps/2012004 fichier_autre https://www.esaim-ps.org/articles/ps/pdf/2013/01/ps120004.pdf origine_autre openaccess annee 2012