Literature Cited
M. V. Keldysh, “On the solvability and stability of the Dirichlet problem,” Usp. Matem. Nauk,8, 171–292 (1940).
G. Polya and G. Szego, Isoperimetric Inequalities in Mathematical Physics, Princeton University Press, Princeton (1951).
S. L. Sobolev, Applications of Functional Analysis in Mathematical Physics, American Mathematical Society, Providence (1963).
I. N. Vekua, “On the completeness of the system of harmonic polynomials in the space,” Dokl. Akad. Nauk SSSR,90, 495–498 (1953).
É. M. Saak, “On the regular approximation of the solutions of complex elliptic equations of an arbitrary order,” Ukrainsk. Matem. Zh.,18, No. 6, 26–40 (1966).
L. Hörmander, Linear Partial Differential Operators, Academic Press, New York (1963).
Additional information
Translated from Sibirskii Matematicheskii Zhurnal, Vol. 13, No. 6, pp. 1330–1346, November–December, 1972.
Rights and permissions
About this article
Cite this article
Saak, É.M. On orthogonal systems of harmonic and polyharmonic polynomials. Sib Math J 13, 930–943 (1972). https://doi.org/10.1007/BF00971869
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00971869