Kopal, Z. (1948). Radial Oscillations of the Limiting Models of Polytropic Gas Spheres.
Chicago Style aipamenaKopal, Zdenĕk. Radial Oscillations of the Limiting Models of Polytropic Gas Spheres. 1948.
MLA aipamenaKopal, Zdenĕk. Radial Oscillations of the Limiting Models of Polytropic Gas Spheres. 1948.
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