%0 Journal Article %A Zaslavski, Alexander J. %T On a variational problem arising in crystallography %J ESAIM: Control, Optimisation and Calculus of Variations %D 2007 %P 72-92 %V 13 %N 1 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv:2007003/ %R 10.1051/cocv:2007003 %G en %F COCV_2007__13_1_72_0