Cover Picture: Astron. Nachr. 7/2012 |
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Abstract: | A case study for the restricted 3‐body problem showing the osculating semimajor axis for the first 50 binary orbits (see B. Quarles et al., this issue, p. 551) (© 2012 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim) |
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