@article{CML_2011__3_4_637_0,
     author = {Aubrun, Guillaume and Nechita, Ion},
     title = {The multiplicative property characterizes $\ell _p$ and $L_p$ norms
},
     journal = {Confluentes Mathematici},
     pages = {637--647},
     publisher = {World Scientific Publishing Co Pte Ltd},
     volume = {3},
     number = {4},
     year = {2011},
     doi = {10.1142/S1793744211000485},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1142/S1793744211000485/}
}