Geodesic
A Combined Variant of Prony's Harmonic Expansion
Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika, Tome 1 (2008) no. 4, pp. 443-452.

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The paper deal with a modification of Prony's algorithm. We approximate a discrete function by an exponential-harmonic function.
Keywords: Prony's method, exponential-harmonic function, approximation. 
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Maxim N. Zavyalov; Denis V. Elizarov. A Combined Variant of Prony's Harmonic Expansion. Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika, Tome 1 (2008) no. 4, pp. 443-452. http://geodesic.mathdoc.fr/item/JSFU_2008_1_4_a8/

[1] G. R. B. Prony, “Essai experimental et analytique: sur les lois de la dilatabilite de fluides elastiques et sur celles de la force expansive de la vapeur de l'eau et de la vapeur de l'alkool, a differentes temperatures”, J. L'Ecole Polytechnique, 1:2 (1795), 24–76

[2] S. L. Marpl, ml., Tsifrovoi spektralnyi analiz i ego prilozheniya, Mir, M., 1990

[3] L. S. Maergoiz, Asymptotic Characteristics of Entire Functions and Their Applications in Mathematics and Biophysics, Kluwer acad. Publ., Dordrecht–Boston–London, 2003 | MR | Zbl

[4] L. S. Maergoiz, B. N. Varava, “O metode garmonicheskogo razlozheniya Proni”, Kompleksnyi analiz i differentsialnye operatory, Sb. nauch. tr. Krasnoyars. gos. un-ta, Krasnoyarsk, 1996, 136–144 | MR | Zbl