Published in Anales De La Sociedad Cientifica Argentina, in 1942, in volume 134, pages 64-71
Created: 2016-02-12, modified: 2016-02-12
Published in Anales De La Sociedad Cientifica Argentina, in 1942, in volume 134, pages 171-182
Created: 2016-02-12, modified: 2016-02-12