TY - JOUR AU - Ambrose, David M. AU - Wright, J. Douglas TI - Non-existence of small-amplitude doubly periodic waves for dispersive equations JO - Comptes Rendus. Mathématique PY - 2014 SP - 597 EP - 602 VL - 352 IS - 7-8 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2014.05.003/ DO - 10.1016/j.crma.2014.05.003 LA - en ID - CRMATH_2014__352_7-8_597_0 ER -