@article{GDZPPN002365391, title = {Note on a Theorem of Hibert}, journal = {Mathematische Zeitschrift}, volume = {7}, year = {1920}, pages = {314-317}, zbl = {47.0207.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002365391} }
Hardy, G. H.,. Note on a Theorem of Hibert. Mathematische Zeitschrift, Tome 7 (1920) pp. 314-317. http://gdmltest.u-ga.fr/item/GDZPPN002365391/