@article{PPN585262896+DMDLOG_0015, title = {Chapter XI. Arithmetical Theory of Surds.}, booktitle = {Algebra Part 1}, series = {GDML\_Books}, publisher = {Black}, address = {Edinburgh}, year = {1889}, pages = {203}, url = {http://dml.mathdoc.fr/item/PPN585262896+DMDLOG_0015} }
(éd.). Chapter XI. Arithmetical Theory of Surds., dans Algebra Part 1, GDML_Books, (1889), p. 203. http://gdmltest.u-ga.fr/item/PPN585262896+DMDLOG_0015/