@book{11816,
	author = {Akhiezer, N. I. and Glazman, I. M. and Glazman, I. M. ; jt. auth.},
	title = {Theory of linear operators in Hilbert spaces},
	publisher = {Pitman},
	year = {1981},
	series = {Monographs and studies in Mathematics},
	address = {Boston},
	edition = {3rd},
	note = {"v. 2 translated from the Russian by E. R. Dawson".}
}