Todd, John Evaluation of the exponential integral for large complex arguments. (English) Zbl 0055.36002 J. Res. Natl. Bur. Stand. 52, 313-317 (1954). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents Keywords:numerical analysis PDFBibTeX XMLCite \textit{J. Todd}, J. Res. Natl. Bur. Stand. 52, 313--317 (1954; Zbl 0055.36002) Full Text: DOI Digital Library of Mathematical Functions: §6.18(i) Main Functions ‣ §6.18 Methods of Computation ‣ Computation ‣ Chapter 6 Exponential, Logarithmic, Sine, and Cosine Integrals