A Perturbation Series for Cauchy's Problem for Higher-Order Abstract Parabolic Equations.
The application of Phillips' perturbation theorem to Cauchy's problem for higher-order parabolic equations is justified by an argument from the theory of Fourier transforms of entire functions.
DEPARTMENT OF MATHEMATICS AND STATISTICS, UNIVERSITY OF NEW MEXICO, ALBUQUERQUE 87106.
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JA
Donaldson
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R
Hersh