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On the Stability and Boundedness of Differential Systems

Published online by Cambridge University Press:  24 October 2008

V. Lakshmikantham
Affiliation:
Osmania University, Hyderabad and University of California, Los Angeles

Extract

Consider the differential systems

where A(t), g(t, y) and g(t, y) are operators acting in the real Banach space E, A(t) is an unbounded, closed, linear operator for each t in 0 ≤ t < ∞ and x0, y0 belong to the domain of definition of the operator A (t0). Let ‖x‖ denote the norm of an element x ε: E and R(λ, t) the resolvent of A(t). Here and in the following the prime denotes the right-hand derivative.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1962

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References

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