Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{JRAM_1898__119_149049, author = {W. Heymann}, title = {Ueber die {Differentialgleichung} ... .}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {253--258}, publisher = {mathdoc}, volume = {119}, year = {1898}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1898__119_149049/} }
W. Heymann. Ueber die Differentialgleichung ... .. Journal für die reine und angewandte Mathematik, Tome 119 (1898), pp. 253-258. http://geodesic.mathdoc.fr/item/JRAM_1898__119_149049/