@article{GDZPPN00222674X, title = {On the Linear Isoperimetric Inequality.}, journal = {Manuscripta mathematica}, volume = {53}, year = {1985}, pages = {255-259}, zbl = {0573.53004}, url = {http://dml.mathdoc.fr/item/GDZPPN00222674X} }
Küster, Albrecht. On the Linear Isoperimetric Inequality.. Manuscripta mathematica, Tome 53 (1985) pp. 255-259. http://gdmltest.u-ga.fr/item/GDZPPN00222674X/