Shalosh B. Ekhad, « A short, elementary, and easy, WZ proof of the Askey-Gasper inequality that was used by de Branges in his proof of the Bieberbach conjecture », Theoretical Computer Science, vol. 117, no 1, , p. 199–202 (ISSN0304-3975, DOI10.1016/0304-3975(93)90313-I, MR1235178) — Numéro spécial : Maryse Delest, Gérard Jacob et Pierre Leroux (éditeurs), Conference on Formal Power Series and Algebraic Combinatorics (Bordeaux, 1991).
Shalosh B. Ekhad, « A short, elementary, and easy, WZ proof of the Askey-Gasper inequality that was used by de Branges in his proof of the Bieberbach conjecture », Theoretical Computer Science, vol. 117, no 1, , p. 199–202 (ISSN0304-3975, DOI10.1016/0304-3975(93)90313-I, MR1235178) — Numéro spécial : Maryse Delest, Gérard Jacob et Pierre Leroux (éditeurs), Conference on Formal Power Series and Algebraic Combinatorics (Bordeaux, 1991).
Shalosh B. Ekhad, « A short, elementary, and easy, WZ proof of the Askey-Gasper inequality that was used by de Branges in his proof of the Bieberbach conjecture », Theoretical Computer Science, vol. 117, no 1, , p. 199–202 (ISSN0304-3975, DOI10.1016/0304-3975(93)90313-I, MR1235178) — Numéro spécial : Maryse Delest, Gérard Jacob et Pierre Leroux (éditeurs), Conference on Formal Power Series and Algebraic Combinatorics (Bordeaux, 1991).