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| 1961 | ||
|---|---|---|
| 2 | EE | William J. Alexander: Certification of algorithm 20: real exponential integral. Commun. ACM 4(4): 182 (1961) |
| 1 | EE | William J. Alexander: Certification of algorithm 30: numerical solution of the polynomial equation. Commun. ACM 4(5): 238 (1961) |