@book{2922,
	author = {Birman, Michael Sh. and Solomjak, M.Z.},
	title = {Spectral Theory of Self-Adjoint Operators in Hilbert Space},
	publisher = {D.Reidel Publishing Company,},
	year = {1987.},
	address = {Holland:},
	url = {http://10.10.170.122:8080/browse/book/26170}
}