@article{PMIHES_1998__87__53_0, author = {Ressayre, Nicolas}, title = {Appendix : {An} example of thick wall}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {53--56}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {87}, year = {1998}, language = {en}, url = {http://www.numdam.org/item/PMIHES_1998__87__53_0/} }