@book{8152,
	author = {Akhiezer, N. I. and Glazman, I. M.},
	title = {Theory of linear operators in Hilbert space ; vol. 1 /},
	publisher = {F. Ungar Pub. ,},
	year = {c1961.},
	address = {New York :},
	note = {Includes index.}
}