%0 Journal Article %A David M. Ambrose %A J. Douglas Wright %T Non-existence of small-amplitude doubly periodic waves for dispersive equations %J Comptes Rendus. Mathématique %D 2014 %P 597-602 %V 352 %N 7-8 %I Elsevier %R 10.1016/j.crma.2014.05.003 %G en %F CRMATH_2014__352_7-8_597_0