@article{SAF_1975-1976____A19_0,
     author = {Starbird, T.},
     title = {Enflo operators of $L^1$},
     journal = {S\'eminaire Maurey-Schwartz},
     note = {talk:24},
     pages = {1--5},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1975-1976},
     mrnumber = {463900},
     zbl = {0441.46023},
     language = {en},
     url = {http://archive.numdam.org/item/SAF_1975-1976____A19_0/}
}