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On the Expansion of Harmonic Functions in Terms of Harmonic Polynomials Автор: Walsh J. L. Год: 1927 |
On Interpolation to Harmonic Functions by Harmonic Polynomials Автор: Walsh J. L. Год: 1932 |
Fourier Analysis of time series an introduction Автор: Peter Bloomfield Год: 2000 |
Fourier analysis of time series Автор: Bloomfield P. Год: 2000 |
Generalized Heisenberg Groups and Damek-Ricci Harmonic Spaces Автор: Jürgen Berndt Год: 1995 |