@incollection{JEDP_2005____A8_0,
     author = {Michel, Laurent},
     title = {Scattering amplitude for the {Schr\"odinger} equation with strong magnetic field},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {8},
     pages = {1--17},
     publisher = {Groupement de recherche 2434 du CNRS},
     year = {2005},
     doi = {10.5802/jedp.20},
     mrnumber = {2352776},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jedp.20/}
}