%0 Journal Article %A M. Sango %T Behaviour of the first eigenvalue of the $p$-Laplacian in a domain with a hole %J Colloquium Mathematicum %D 2001 %P 103-111 %V 87 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm87-1-6/ %R 10.4064/cm87-1-6 %G en %F 10_4064_cm87_1_6