@article{SEDP_2007-2008____A18_0,
     author = {Martinez, Andr\'e and Nakamura, Shu and Sordoni, Vania},
     title = {Propagation of analytic singularities for the {Schr\"odinger} {Equation}},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:18},
     pages = {1--14},
     publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {2007-2008},
     mrnumber = {2532953},
     language = {en},
     url = {http://www.numdam.org/item/SEDP_2007-2008____A18_0/}
}