  Lyapunov, A. (1896). On the series proposed by Hill for the representation of
the motion of the moon. Proceedings of the Department of Physical Sciences of
the Society of Natural History, Moscow, 1896, Vol. VIII, No. 1, 1-23. English
translation of the Russian original. Translator: Thomas. S. Ligon, orcid
0000-0002-4067-876X.
