@article{SAF_1977-1978____A16_0,
     author = {Host, B. and Parreau, F.},
     title = {Sur les mesures quasi-idempotentes et la fermeture de $\mu \ast L^1$},
     journal = {S\'eminaire Maurey-Schwartz},
     note = {talk:21 et 22},
     pages = {1--19},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1977-1978},
     zbl = {0428.43003},
     language = {fr},
     url = {http://www.numdam.org/item/SAF_1977-1978____A16_0/}
}