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Pierce, Lillian B., William Beckner, Galia Dafni, Charles Fefferman, Alexandru Ionescu, Vickie Kearn, Carlos E. Kenig, et al. “Elias M. Stein (1931–2018).” Notices of the American Mathematical Society 68, no. 04 (April 1, 2021): 1–1. https://doi.org/10.1090/noti2264.

Pierce LB, Beckner W, Dafni G, Fefferman C, Ionescu A, Kearn V, et al. Elias M. Stein (1931–2018). Notices of the American Mathematical Society. 2021 Apr 1;68(04):1–1.

Pierce, Lillian B., et al. “Elias M. Stein (1931–2018).” Notices of the American Mathematical Society, vol. 68, no. 04, American Mathematical Society (AMS), Apr. 2021, pp. 1–1. Crossref, doi:10.1090/noti2264.

Pierce LB, Beckner W, Dafni G, Fefferman C, Ionescu A, Kearn V, Kenig CE, Knapp AW, Krantz SG, Lanzani L, Nagel A, Phong DH, Ricci F, Rothschild L, Shakarchi R, Sogge C, Stein J, Stein K, Tao T, Wainger S, Widom H. Elias M. Stein (1931–2018). Notices of the American Mathematical Society. American Mathematical Society (AMS); 2021 Apr 1;68(04):1–1.