%0 Journal Article %A Evans, Benny %T The Long Annulus Theorem %J Canadian mathematical bulletin %D 1986 %P 257-267 %V 29 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-040-4/ %R 10.4153/CMB-1986-040-4 %F 10_4153_CMB_1986_040_4