@article{AIF_2008__58_4_1337_0,
     author = {Balacheff, Florent and Massart, Daniel},
     title = {Stable norms of non-orientable surfaces},
     journal = {Annales de l'Institut Fourier},
     pages = {1337--1369},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {58},
     number = {4},
     year = {2008},
     doi = {10.5802/aif.2386},
     mrnumber = {2427962},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2386/}
}