521 / C41aE
Chebotarev, G. A.
Analytical and numerical methods of celestial mechanics
/ G. A. Chebotarev
.- New York: American Elsevier Publishing Company, 1967
.- xviii, 331p. .
.- ( Modern Analytic And Computational Methods In Science And Mathematics
Translated By Scripta Technica, Inc./ Edited By Ludwig Oster