@article{AFST_2003_6_12_1_47_0, author = {Cabet, Aurore}, title = {Local existence of a solution of a semi-linear wave equation in a neighborhood of initial characteristic hypersurfaces}, journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques}, pages = {47--102}, publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques}, address = {Toulouse}, volume = {Ser. 6, 12}, number = {1}, year = {2003}, mrnumber = {2124075}, zbl = {1047.35101}, language = {en}, url = {http://www.numdam.org/item/AFST_2003_6_12_1_47_0/} }