@book{bhlitem38362, title = {Jornal de sciencias mathematicas, physicas e naturaes }, volume = {ser.3:t.1=no.1-4 (1917-1918)}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/38362}, note = {https://www.biodiversitylibrary.org/bibliography/4252}, publisher = {Lisboa, Academia Real das Sciencias de Lisboa, 1866-1927}, author = {Academia Real das Sciencias de Lisboa.}, year = {1917}, pages = {338}, keywords = {Periodicals|Science}, }