@book{32077,
	author = {Vorobʹev, Leonid Mikhaĭlovich.},
	title = {Spacecraft navigation.},
	publisher = {Israel Program for Scientific Translations; [available from the U.S. Dept. of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.]},
	year = {1966.},
	series = {NASA TT},
	address = {Jerusalem,}
}