Literatur
Evans, G. C.: Potentials and positively infinite singularities of harmonic functions. Monatsh. Math. Physik43, 419–424 (1936).
Gabriel, R. M.: Further results concerning the level surfaces of the Green's function for a 3-dimensional convex domain (I). J. London Math. Soc.32 (1957).
Hellwig, G.: Differentialoperatoren der mathematischen Physik. Berlin-Göttingen-Heidelberg: Springer 1964.
Ikebe, T., andT. Kato: Uniqueness of the Self-adjoint Extension of Singular Elliptic Differential Operators. Arch. for Rational Mechanics and Analysis9, 77–92 (1962).
Selberg, H.: Über die ebenen Punktmengen von der Kapazität Null. Avhandl. Norske Videnskaps-Akad. Oslo, I, No. 10 (1937).
Wienholtz, E.: Bemerkungen über elliptische Differentialoperatoren. Archiv der Math.10, 126–133 (1959).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Rohde, HW. Über die symmetrie elliptischer differentialoperatoren. Math Z 86, 21–33 (1964). https://doi.org/10.1007/BF01111274
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01111274