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An inverse function theorem

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    A. A. Goldstein andF. Johnson, On the Roots of a Non-Linear Operator. To appear in Journal of Computer and System Sciences, Academic Press.

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    E. W. Cheney andA. A. Goldstein, A Note on Non-Linear Approximation Theory. Vortragsauszüge der Tagung über Numerische Analysis. Nov. 1966. Birkhäuser Verlag, Basel und Stuttgart 1968.

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Dedicated to Professor Dr.L. Collatz for the occasion of his 60th birthday. This research was supported by the Air Force Office of Scientific Research and by the United States Army under Contract No. DA-31-124-ARO-D-462.

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Goldstein, A.A., Hobby, C. An inverse function theorem. Abh.Math.Semin.Univ.Hambg. 36, 136–139 (1971). https://doi.org/10.1007/BF02995916

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