Disquisitiones circa theoriam perturbationum quae motum corporum coelestium afficiunt, auctore.Published in:Astronomische Nachrichten, 1829, v. 7, n. 29, p. 433, doi. 10.1002/asna.18290072902By:Hansen, P. A.Publication type:Article
Masthead.Published in:Astronomische Nachrichten, 1829, v. 7, n. 29, p. fmi, doi. 10.1002/asna.18290072901Publication type:Article