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On the absence of critical points for harmonic functions regular in a symmetric region

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Literature Cited

  1. M. Morse and S. S. Cairns, Critical Point Theorem in Global Analysis and Differential Topology, Academic Press, New York-London (1969).

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  2. Kiang Tsai-Han, “On the existence of critical points of Green's functions for three dimensional regions,” Amer. J. Math.,54, No. 4, 657–666 (1932).

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Authors
  1. A. Yanushauskas
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Translated from Sibirskii Matematicheskii Zhurnal, Vol. 13, No. 6, pp. 1407–1410, November–December, 1972.

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Yanushauskas, A. On the absence of critical points for harmonic functions regular in a symmetric region. Sib Math J 13, 995–997 (1972). https://doi.org/10.1007/BF00971877

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  • DOI: https://doi.org/10.1007/BF00971877

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