Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1960__73_169858, author = {Rudolf Steuerwald}, title = {\"Uber die {Gleichung} x{\texttwosuperior} - {Dy{\texttwosuperior}} = {Cz.}}, journal = {Mathematische Zeitschrift}, pages = {382--385}, publisher = {mathdoc}, volume = {73}, year = {1960}, zbl = {0091.04304}, url = {http://geodesic.mathdoc.fr/item/MZ_1960__73_169858/} }
Rudolf Steuerwald. Über die Gleichung x² - Dy² = Cz.. Mathematische Zeitschrift, Tome 73 (1960), pp. 382-385. http://geodesic.mathdoc.fr/item/MZ_1960__73_169858/