@article{SPK_1974-1975__1__A1_0, author = {Kr\'ee, Paul}, title = {Introduction}, journal = {S\'eminaire Paul Kr\'ee}, eid = {1}, pages = {iii--iii}, publisher = {Secr\'etariat math\'ematique}, volume = {1}, year = {1974-1975}, language = {fr}, url = {http://archive.numdam.org/item/SPK_1974-1975__1__A1_0/} }