Foundations of analysis : the arithmetic of whole, rational, irrational, and complex numbers / Edmund Landau ; translated by F. Steinhardt. Landau, Edmund, 1877-1938. Number theory. QA241 .L253 517.1 LAF A supplement to textbooks on the differential and integral calculus. New York : Chelsea Publishing, 1951. 1951. 1951 Text xiv, 134 p. ; eng eng ger