Zurich 1940
François Sigrist
Université de Neuchâtel, Switzerland
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Cite this article
François Sigrist, Zurich 1940. Elem. Math. 68 (2013), no. 2, pp. 45–52
DOI 10.4171/EM/219François Sigrist, Zurich 1940. Elem. Math. 68 (2013), no. 2, pp. 45–52
DOI 10.4171/EM/219