%0 Journal Article %A Pierre Collet %T A short historical account of period doublings in the pre-renormalization era %J Comptes Rendus. Mécanique %D 2019 %P 287-293 %V 347 %N 4 %I Elsevier %R 10.1016/j.crme.2019.03.007 %G en %F CRMECA_2019__347_4_287_0