@article{BUMI_2008_9_1_3_a2,
     author = {Nitsch, Carlo},
     title = {The {Quantitative} {Isoperimetric} {Inequality} for {Planar} {Convex} {Domains}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {573--589},
     publisher = {mathdoc},
     volume = {Ser. 9, 1},
     number = {3},
     year = {2008},
     zbl = {1190.26025},
     mrnumber = {2455332},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2008_9_1_3_a2/}
}