Cosine families and abstract nonlinear second order differential equations. (English) Zbl 0388.34039

Travis, C. C.; Webb, G. F.

Acta Math. Acad. Sci. Hung. 32, 75-96 (1978).

MSC:

34G20	Nonlinear differential equations in abstract spaces
47D03	Groups and semigroups of linear operators
47J05	Equations involving nonlinear operators (general)

References:

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