Abstract
We consider a weakly hyperbolic operator with constant coefficients. We shall derive a priori estimates for it and by applying the estimate we prove local existence of the solution of semi-linear Cauchy problem and investigate the propagation of analyticity of the solutions.
Citation
Yasuo Yuzawa. "Propagation of analyticity of solutions to the Cauchy problem for weakly hyperbolic semi-linear equations." Tsukuba J. Math. 25 (2) 321 - 335, December 2001. https://doi.org/10.21099/tkbjm/1496164291
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