Rémi Carles, Eric Dumas, Christof Sparber. Multiphase Weakly Nonlinear Geometric Optics for Schrödinger Equations. SIAM J. Math. Analysis, 42(1):489-518, 2010. [doi]
@article{CarlesDS10,
title = {Multiphase Weakly Nonlinear Geometric Optics for Schrödinger Equations},
author = {Rémi Carles and Eric Dumas and Christof Sparber},
year = {2010},
doi = {10.1137/090750871},
url = {http://dx.doi.org/10.1137/090750871},
researchr = {https://researchr.org/publication/CarlesDS10},
cites = {0},
citedby = {0},
journal = {SIAM J. Math. Analysis},
volume = {42},
number = {1},
pages = {489-518},
}