Between 1940 and 1942, with France under Nazi German occupation, Malécot taught mathematics at the Lyceé de Saint-Étienne. In 1942 he was appointed maître de conférence (lecturer) Université de Montpellier. In 1945 he joined the Université de Lyon, becoming professor of applied mathematics in 1946, a position he held until his retirement in 1981.
Gustave Malécot, The mathematics of heredity, Freeman & Co 1969, ISBN0-7167-0678-4 (translated from the French edition, 1948)
References
Epperson, Bryan K. (1999). Gustave Malécot, 1911–1998: Population Genetics Founding Father. Genetics152, 477-484. link to article
Nagylaki, Thomas (1989). Gustave Malécot and the transition from classical to modern population genetics. Genetics122, 253–268. link to article
Slatkin, Montgomery & Veuille, Michel (Eds.) (2002). Modern developments in theoretical population genetics: the legacy of Gustave Malécot. Oxford : Oxford University Press. ISBN0-19-859963-3.