Feynman, R.P.. Quantum mechanics and path integrals / by R.P.Feynman,A.R.Hibbs. - 1st.Edn. / - New York : McGraw-Hill Book Company , 1961 - xiv,365p ; ISBN: 0-07-020650-3 Subjects--Topical Terms: Physics Dewey Class. No.: CN1-9B5 / K5