@article{NAM_1918_4_18__448_1, author = {du Pasquier, L.-G.}, title = {Sur les nombres complexes de deuxi\`eme et de troisi\`eme esp\`ece}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {448--461}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {4e s{\'e}rie, 18}, year = {1918}, language = {fr}, url = {http://archive.numdam.org/item/NAM_1918_4_18__448_1/} }