@article{AIF_1994__44_4_1211_0,
     author = {Helein, Fr\'ed\'eric},
     title = {In\'egalit\'e isop\'erim\'etrique et calibration},
     journal = {Annales de l'Institut Fourier},
     pages = {1211--1218},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {44},
     number = {4},
     year = {1994},
     doi = {10.5802/aif.1430},
     mrnumber = {95i:53068},
     zbl = {0830.49029},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.1430/}
}