Published in Comptes Rendue Hebdomadaires Des Séances De LAcadémie Des Sciences, in 1906, in volume 142, pages 801-803
Created: 2012-06-21, modified: 2023-02-16
Published in Compte Rendu De L'academie Des Sciences Paris, in 1906, in volume 142, pages 1558-1559
Created: 2012-06-26, modified: 2023-02-16