@article{CRCHIM_2002__5_1_5_0, author = {Pierre Braunstein and Pierre Braunstein}, title = {Pr\'eface \`a ce num\'ero th\'ematique}, journal = {Comptes Rendus. Chimie}, pages = {5}, publisher = {Elsevier}, volume = {5}, number = {1}, year = {2002}, doi = {10.1016/S1631-0748(02)01357-7}, language = {fr}, }