@phdthesis{BJHTUP11_1992__0304__P0_0, author = {De Bouard, Anne}, title = {\'Etude de quelques propri\'et\'es d'\'equations d'ondes non lin\'eaires dispersives de type {Schr\"odinger}}, series = {Th\`eses d'Orsay}, publisher = {Universit\'e de Paris-Sud Centre d'Orsay}, number = {304}, year = {1992}, language = {fr}, url = {http://www.numdam.org/item/BJHTUP11_1992__0304__P0_0/} }