@book{8951373,
	title = {Окружающие условия и небесная механика},
	year = {1963},
	address = {Б. м.},
	note = {Доп. тит. л.: Krafft A. Ehricke. Space flight. I. Environment and celestial mechanics. Princeton a. o., Van Nostrand, 1960. (Principles of cuided missile design)}
}