Abstract
This paper is devoted to some weighted pointwise estimate for solutions of two dimensional wave equations. It gives a simple proof to obtain the best order of the lower bound of the lifespan of classical solutions to nonlinear systems.
Citation
Yuki Kurokawa. Hiroyuki Takamura. "A weighted pointwise estimate for two dimensional wave equations and its application to nonlinear systems." Tsukuba J. Math. 27 (2) 417 - 448, December 2003. https://doi.org/10.21099/tkbjm/1496164658
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