Published in Compte Rendu De L'academie Des Sciences Paris, in 1919, in volume 168, pages 904-906

Created: 2012-06-26, modified: 2023-02-16

Published in Comptes rendus hebdomadaires des séances de l’Académie des sciences, in 1919, in volume 169, pages 809-811

Created: 2017-05-11, modified: 2017-05-11

Published in Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, Paris, in 1919, in volume 169, pages 1016-1018

Created: 2016-11-08, modified: 2016-11-08

Published in Compte Rendu De L'academie Des Sciences Paris, in 1919, in volume 169, pages 1423-1425

Created: 2012-06-26, modified: 2023-02-16