%0 Journal Article %A Gianni Pascoli %T The Sagnac effect and its interpretation by Paul Langevin %J Comptes Rendus. Physique %D 2017 %P 563-569 %V 18 %N 9-10 %I Elsevier %R 10.1016/j.crhy.2017.10.010 %G en %F CRPHYS_2017__18_9-10_563_0