Ensembles m-polaires
Séminaire Schwartz, Tome 2 (1954-1955), Exposé no. 15, p. 1-7 
@article{SLS_1954-1955__2__A18_0,
     author = {Schwartz, Laurent},
     title = {Ensembles $m$-polaires},
     journal = {S\'eminaire Schwartz},
     publisher = {Secr\'etariat math\'ematique},
     volume = {2},
     year = {1954-1955},
     note = {talk:15},
     pages = {1-7},
     language = {fr},
     url = {http://www.numdam.org/item/SLS_1954-1955__2__A18_0}
}

Schwartz, L. Ensembles $m$-polaires. Séminaire Schwartz, Tome 2 (1954-1955) Exposé no. 15, pp. 1-7. https://www.numdam.org/item/SLS_1954-1955__2__A18_0/