@article{SLS_1959-1960__4__A7_0, author = {Malgrange, Bernard}, title = {Calcul symbolique approximatif}, journal = {S\'eminaire Schwartz}, note = {talk:7}, pages = {1--6}, publisher = {Secr\'etariat math\'ematique}, volume = {4}, year = {1959-1960}, language = {fr}, url = {http://www.numdam.org/item/SLS_1959-1960__4__A7_0/} }