@article{SEDP_2009-2010____A11_0,
     author = {Merle, Frank and Zaag, Hatem},
     title = {Isolatedness of characteristic points at blow-up for a semilinear wave equation in one space dimension},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:11},
     pages = {1--10},
     publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {2009-2010},
     language = {en},
     url = {http://archive.numdam.org/item/SEDP_2009-2010____A11_0/}
}