A determination of the density of the upper atmosphere from the secular variations of the orbital elements of the first two artificial earth satellites: P. E. El'Iasberg: (pp.21–24)

• Publisher: Elsevier Science
• Year: 1961
• Tongue: English
• Weight: 123 KB
• Volume: 5
• Category: Article
• ISSN: 0032-0633
• DOI: 10.1016/0032-0633(61)90048-4