@article{MM2_1991__72_1_155626,
     author = {Piero D'Ancona and Andrea Braides},
     title = {Perimeter on {Fractal} sets.},
     journal = {Manuscripta mathematica},
     pages = {5--26},
     publisher = {mathdoc},
     volume = {72},
     number = {1},
     year = {1991},
     zbl = {0727.28004},
     url = {http://geodesic.mathdoc.fr/item/MM2_1991__72_1_155626/}
}