TY - JOUR AU - Cox, Steven J. AU - Henrot, Antoine TI - Eliciting harmonics on strings JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2008 SP - 657 EP - 677 VL - 14 IS - 4 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv:2008004/ DO - 10.1051/cocv:2008004 LA - en ID - COCV_2008__14_4_657_0 ER -