3D-2D asymptotic analysis for inhomogeneous thin films A. BraidesIrene FonsecaG. Francfort 35E9935M1049J4574B2074K1574K2074K35dimension reduction$Gamma$-convergenceplate modelsperiodicityrelaxation Indiana University Mathematics Journal 2000 text pdf 10.1512/iumj.2000.49.1822 10.1512/iumj.2000.49.1822 en Indiana Univ. Math. J. 49 (2000) 1367 - 1404 state-of-the-art mathematics http://iumj.org/access/