@book{12476,
	author = {Gohberg, I. C. and Krein, M. G. and Krein, M. G. ; jt. auth.},
	title = {Theory and applications of volterra operators in Hilbert space},
	publisher = {American Mathematical Society},
	year = {1970},
	series = {Translations of Mathematical monographs},
	address = {Providence},
	note = {"Tr. from the Russian by A. Feinstein".}
}