@article{CML_2011__3_2_157_0, author = {Benzoni-Gavage, Sylvie}, title = {Preface}, journal = {Confluentes Mathematici}, pages = {157--158}, publisher = {World Scientific Publishing Co Pte Ltd}, volume = {3}, number = {2}, year = {2011}, doi = {10.1142/S1793744211000333}, language = {en}, url = {http://archive.numdam.org/articles/10.1142/S1793744211000333/} }