@book{6528068,
	author = {Хокс, П. and Каспер, Э.},
	title = {Основы электронной оптики},
	publisher = {Мир},
	year = {1993},
	address = {М.},
	note = {Перевод изд.: Principles of electron optics / By P.W. Hawkes, E. Kasper (London etc., 1989)}
}