Prugovečki, Eduard. Quantum mechanics in Hilbert space. - New York, Academic Press, 1971. - xv, 648 p. 24 cm. - Pure and applied mathematics; a series of monographs and textbooks ; v. 41 . - Pure and applied mathematics (Academic Press) ; 41. . Subjects--Index Terms: Hilbert space Quantum theory Dewey Class. No.: 530.1/2/01515733 / PRU