@book{7297,
	author = {Li︠u︡sternik, L. A. and Sobolev, V. I.},
	title = {Elements of functional analysis /},
	publisher = {Hindustan Pub. Corp.;},
	year = {1961.},
	series = {Russian monographs and texts on advanced mathematics and physics ;},
	address = {Delhi ;},
	note = {Includes index.}
}