%0 Journal Article %A Cazeaux, Paul %A Luskin, Mitchell %T Cauchy–Born strain energy density for coupled incommensurate elastic chains %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2018 %P 729-749 %V 52 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2017057/ %R 10.1051/m2an/2017057 %G en %F M2AN_2018__52_2_729_0