@book{18526,
	author = {Lebedev, L. P. and Vorovich, I. I.},
	title = {Functional analysis : applications in mechanics and inverse problems},
	publisher = {Kluwer Academic},
	year = {2002},
	series = {Solid mechanics and its applications; Vol. 100},
	address = {Dordrecht},
	edition = {2nd ed.}
}