@Article{npg-17-49-2010,
AUTHOR = {Mari\'e, L.},
TITLE = {A study of the phase instability of quasi-geostrophic Rossby waves on the  infinite β-plane to zonal flow perturbations},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {17},
YEAR = {2010},
NUMBER = {1},
PAGES = {49--63},
URL = {http://www.nonlin-processes-geophys.net/17/49/2010/},
DOI = {10.5194/npg-17-49-2010}
}