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Note of the editor: This paper is the second and last part of a paper published in Russian in "Proc. Int. Sympos. on Applications of the Theory of Functions in Continuum Mechanics, Tbilisi 1963, vol II: Fluid and Gas Mechanics, Math. Methods, Nauka, Moskow, 1965, pp. 283–322."
The first part appeared in this Journal V.1, No. 3, (1978). The division into two parts is made formally. The editor is grateful to R. Troelstra of the Wiskundig Seminarium of the Vrije Universiteit at Amsterdam for make the translation.
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Krein, M.G., Langer, H. On some mathematical principles in the linear theory of damped oscilations of continua II. Integr equ oper theory 1, 539–566 (1978). https://doi.org/10.1007/BF01682940
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DOI: https://doi.org/10.1007/BF01682940