@book{7489745,
	author = {Хартсхорн, Р. and Шабат, Е.Б.},
	title = {Основы проективной геометрии},
	publisher = {Мир},
	year = {1970},
	series = {Современная математика},
	address = {Москва},
	note = {Доп. тит. л.: Foundations of projective geometry. By Robin Hartshorne}
}