| LC control no. | no2003053276 |
|---|---|
| Personal name heading | Helfgott, Harald A., 1977- |
| Found in | Root numbers and the parity problem, 2003: t.p. (Harald A. Helfgott) Info. from Princeton University Archives, Apr. 28, 2003 (Helfgott, Harald, b. Nov. 25, 1977) |
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