@book{8648865,
	author = {Дракер, А.Н.},
	title = {Gem, stem и rem - три новых способа оценки точности систем управления},
	publisher = {Б. и.},
	year = {1966},
	address = {Б. м.},
	note = {Пер. из: Astronautics and Aerospace Engineering, 1963. VII, vol. 1, № 6}
}