Media type: E-Article Title: A general method for an accurate evaluation of exponential integrals E1(x), x 0 Contributor: Sharma, R.R; Zohuri, Bahman imprint: Elsevier BV, 1977 Published in: Journal of Computational Physics Language: English DOI: 10.1016/0021-9991(77)90022-5 ISSN: 0021-9991 Origination: Footnote: