A note on hyperbolic operators with Log--Zygmund coefficients

J. Math. Sci. Univ. Tokyo
Vol. 16 (2009), No. 1, Page 95--111.

Colombini, Ferruccio ; Del Santo, Daniele
A note on hyperbolic operators with Log--Zygmund coefficients
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Abstract:


Mathematics Subject Classification (2000): 35L15
Mathematical Reviews Number: MR2548934

Received: 2009-01-30