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The boost problem for weakly coupled quasilinear hyperbolic systems of the second order. (English) Zbl 0474.35062


MSC:

35L70 Second-order nonlinear hyperbolic equations
35L15 Initial value problems for second-order hyperbolic equations
83C05 Einstein’s equations (general structure, canonical formalism, Cauchy problems)
46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems