@article{EP_2009_28_a0, author = {Bertrand Maury and Mourad Ismail}, title = {Foreword}, journal = {ESAIM. Proceedings}, pages = {I--I}, year = {2009}, volume = {28}, doi = {10.1051/proc/2009035}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/2009035/} }