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@article{MAN_1894__44_157698, author = {J. K\"ursch\`ak}, title = {Ueber die partielle {Differentialgleichung} des {Problems} ..........}, journal = {Mathematische Annalen}, pages = {9--16}, publisher = {mathdoc}, volume = {44}, year = {1894}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1894__44_157698/} }
J. Kürschàk. Ueber die partielle Differentialgleichung des Problems ........... Mathematische Annalen, Tome 44 (1894), pp. 9-16. http://geodesic.mathdoc.fr/item/MAN_1894__44_157698/