@book{6434770,
	author = {Балакришнан, А.В.},
	title = {Прикладной функциональный анализ},
	publisher = {Наука},
	year = {1980},
	address = {М.},
	note = {Первод изд.: Applied functional analysis / A.V. Balakrishnan (New York etc., 1976)}
}