@book{13076,
	author = {Weidmann, Joachim and Szucs, Joseph ; tr.},
	title = {Linear operators in hilbert spaces},
	publisher = {Springer-Verlag},
	year = {1980},
	series = {Graduate texts in Mathematics},
	address = {New York},
	note = {"Tr. from the German edition by Joseph Szucs".}
}