Abstract
We consider strictly hyperbolic nonlinear equations which are Lipschitz continuous in the time variable and study the local analytic regularity of the solutions with respect to the space variables.
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Massimo Cicognani: born in Oct. 1958, Professor
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Cicognani, M. On the propagation of the analytic regularity in strictly hyperbolic equations which are lipschitz continuous with respect to time. Wuhan Univ. J. of Nat. Sci. 1, 171–178 (1996). https://doi.org/10.1007/BF02901222
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DOI: https://doi.org/10.1007/BF02901222