@article{JEMS_2013_15_3_a14,
     author = {Marco Cicalese and Gian Paolo Leonardi},
     title = {Best constants for the isoperimetric inequality in quantitative form},
     journal = {Journal of the European Mathematical Society},
     pages = {1101--1129},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2013},
     doi = {10.4171/jems/387},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/387/}
}