Commission Internationale de l’Enseignement Mathématique. The 2019 Felix Klein, Hans Freudenthal and Emma Castelnuovo ICMI Awards
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Commission Internationale de l’Enseignement Mathématique. The 2019 Felix Klein, Hans Freudenthal and Emma Castelnuovo ICMI Awards. Enseign. Math. 65 (2019), no. 3/4, pp. 533–536
DOI 10.4171/LEM/65-3/4-8