Discussion by K. A. Ehricke (see also accompanying paper by Ehricke, p. 611)
K. A. Ehricke
JOURNAL OF SPACECRAFT AND ROCKETS ; 1 , 6 ; 625-626
1964
Article (Journal)
Electronic Resource
English
Space flight / Krafft A. Ehricke ; 2: Dynamics
GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1962
|Space flight / Krafft A. Ehricke ; 1: Environment and celestial mechanics
GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1960
|