@Article{ amaandbis03b, author = { Amar, Micol and Andreucci, Daniele and Bisegna, Paolo and Gianni, Roberto }, title = { An elliptic equation with memory }, journal = { C.R. Acad. Sci. Paris }, year = { 2004 }, volume = { 338 }, pages = { 595-598 }, URL = { http://cvgmt.sns.it/paper/1323/ }, note = { cvgmt preprint} }