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Counterexamples for parabolic differential equations

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References

  1. Hartman, P.: Ordinary differential equations. New York: John Wiley & Sons 1964

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  2. Mlak, W.: An example of the equationu t =u xx +f(x, t, u) with distinct maximum and minimum solutions of a mixed problem. Ann. Polon. math.13, 101–103 (1963)

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  3. Protter, M. H., Weinberger, H. F.: Maximum principles in differential equations. New York: Prentice Hall 1967

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  4. Szarki, J.: Differential inequalities. Monografic Matematycne, Vol. 43, Warszawa 1965

  5. Walter, W.: Differential and integral inequalities. Berlin-Heidelberg-New York: Springer 1970

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Authors and Affiliations

  1. Department of Mathematics, University of California, Los Angeles, 90024, Los Angeles, California, USA

    Ray Redheffer

  2. Mathematisches Institut I, Universität Karlsruhe (TH), D-7500, Karlsruhe 1, Federal Republic of Germany

    Wolfgang Walter

Authors
  1. Ray Redheffer
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  2. Wolfgang Walter
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Under auspices of the U.S. Special Program of the Alexander von Humboldt-Stiftung

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Redheffer, R., Walter, W. Counterexamples for parabolic differential equations. Math Z 153, 229–236 (1977). https://doi.org/10.1007/BF01214476

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