Zurich 1940
François Sigrist
Université de Neuchâtel, Switzerland
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