@Article{ MorSla13, author = { Morini, Massimiliano and Slastikov, Valeriy }, title = { Geometrically induced phase transitions in two-dimensional dumbbell-shaped domains }, journal = { Journal of Differential Equations }, year = { 2015 }, pages = { }, URL = { http://cvgmt.sns.it/paper/2284/ }, note = { cvgmt preprint} }