@article{SLS_1953-1954__1__A15_0, author = {Schwartz, L.}, title = {G\'en\'eralit\'es sur les probl\`emes d'approximation et de biunivocit\'e}, journal = {S\'eminaire Schwartz}, note = {talk:14}, pages = {1--9}, publisher = {Secr\'etariat math\'ematique}, volume = {1}, year = {1953-1954}, language = {fr}, url = {http://archive.numdam.org/item/SLS_1953-1954__1__A15_0/} }