@article{GDZPPN002376989, title = {A Problem on the additive Theory of Number of several variables}, journal = {Mathematische Zeitschrift}, volume = {40}, year = {1936}, pages = {708-712}, zbl = {62.0150.02}, url = {http://dml.mathdoc.fr/item/GDZPPN002376989} }
Hua, L. A Problem on the additive Theory of Number of several variables. Mathematische Zeitschrift, Tome 40 (1936) pp. 708-712. http://gdmltest.u-ga.fr/item/GDZPPN002376989/