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Solutions with a uniform time of existence of a class of characteristic semi-linear wave equations near S+ |
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| Authors: | Marcel Dossa |
| Affiliation: | Département de Mathématiques, Faculté des Sciences, Université de Yaoundé I, Yaoundé, Cameroon |
| Abstract: | |
| Keywords: | Characteristic Cauchy problem Goursat problem light-cone nonlinear wave equations null hypersurfaces null infinity wave maps semi-global solutions |