Stiefel, Eduard L., 1909-1978. An introduction to numerical mathematics / Eduard L. Stiefel ; Translated by Werner C. Rheinboldt and Cornelie J. Rheinboldt. - New York : Academic Press, 1964. - x, 286 p. : diagrs. - Academic Press textbooks in mathematics . Bibliography: p. 277-280. Subjects--Topical Terms: Numerical calculations.