TY - JOUR AU - Carlo Cossu TI - An optimality condition on the minimum energy threshold in subcritical instabilities JO - Comptes Rendus. Mécanique PY - 2005 SP - 331 EP - 336 VL - 333 IS - 4 PB - Elsevier DO - 10.1016/j.crme.2005.02.002 LA - en ID - CRMECA_2005__333_4_331_0 ER -