TY - JOUR A1 - Nariyuki, Y. A1 - Hada, T. T1 - Remarks on nonlinear relation among phases and frequencies in modulational instabilities of parallel propagating Alfvén waves JO - Nonlin. Processes Geophys. J1 - NPG VL - 13 IS - 4 SP - 425 EP - 441 Y1 - 2006/08/24 PB - Copernicus Publications SN - 1607-7946 UR - https://npg.copernicus.org/articles/13/425/2006/ L1 - https://npg.copernicus.org/articles/13/425/2006/npg-13-425-2006.pdf DO - 10.5194/npg-13-425-2006 ER -