Create CITATION.bib

Author: dlfivefifty

CITATION.bib

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+@article{olver2020fast,
+  title={Fast algorithms using orthogonal polynomials},
+  author={Olver, Sheehan and Slevinsky, Richard Mika{\"e}l and Townsend, Alex},
+  journal={Acta Numerica},
+  volume={29},
+  pages={573--699},
+  year={2020},
+  publisher={Cambridge University Press}
+}