TY - JOUR TI - Instability of cnoidal-peak for the NLS-δ-equation PY - 2012 AU - Pava, Jaime Angulo T2 - Mathematische Nachrichten SN - 1522-2616 DO - 10.1002/mana.201100209 UR - https://doi.org/10.1002/mana.201100209 VL - 285 SP - 1572-1602 ER -