@Article{ lewmorpak08b, author = { Lewicka, Marta and Mora, Maria Giovanna and Pakzad, Mohammad Reza }, title = { The matching property of infinitesimal isometries on elliptic surfaces and elasticity of thin shells }, journal = { Arch. Ration. Mech. Anal. }, year = { 2011 }, volume = { 200 }, pages = { 1023-1050 }, URL = { http://cvgmt.sns.it/paper/243/ }, note = { cvgmt preprint} }