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Die Lösung der partiellen Differentialgleichung \(u_{xxtt}= A(t,x)u_{xx}+ B(t,x) u_{tt}\) mit gewissen Nebenbedingungen. (German) Zbl 0272.35018


MSC:

35A05 General existence and uniqueness theorems (PDE) (MSC2000)
35G25 Initial value problems for nonlinear higher-order PDEs
35L35 Initial-boundary value problems for higher-order hyperbolic equations