Methods of computing the orbit of a comet or planet : appendix to the third volume of the translation of the Méchanique céleste /

Mode of access: Internet.

Definitive determination of the orbit of comet 1898 I.

Typescript.

The orbit of Enceladus.

Caption title.

A treatise on the integral calculus : containing the integration of explicit functions of one variable ; together with the theory of definite integrals and of elliptic functions /

Mode of access: Internet.

The Earth from orbit : Apollo-Soyuz pamphlet no. 5.

Bibliography: p. 56-57.

A comparison of astronomical and ballistic traditions in orbit computation /

"Air research and Development Command, Air Force Office of Scientific Research, Mechanics Division. Contract no. AF 49(638) - 498."