@Article{ briram99, author = { Briani, Ariela and Rampazzo, Franco }, title = { Lie Algebraic Obstructions to Gamma-Convergence of Optimal Control Problems }, journal = { SIAM J. Control Optim. }, year = { 2001 }, volume = { 40 }, number = { 2 }, pages = { 370-392 }, URL = { http://cvgmt.sns.it/paper/1171/ }, note = { cvgmt preprint} }