%0 Journal Article %A Kawohl, B. %A Fridman, V. %T Isoperimetric estimates for the first eigenvalue of the $p$-Laplace operator and the Cheeger constant %J Commentationes Mathematicae Universitatis Carolinae %D 2003 %P 659-667 %V 44 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2003__44_4_a9/ %G en %F CMUC_2003__44_4_a9