Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1899__51_157922, author = {F. Morley}, title = {Some {Polar} {Constructions}}, journal = {Mathematische Annalen}, pages = {410--416}, publisher = {mathdoc}, volume = {51}, year = {1899}, zbl = {29.0466.06}, url = {http://geodesic.mathdoc.fr/item/MAN_1899__51_157922/} }
F. Morley. Some Polar Constructions. Mathematische Annalen, Tome 51 (1899), pp. 410-416. http://geodesic.mathdoc.fr/item/MAN_1899__51_157922/