Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1991__68_1_167144, author = {J\"org Br\"udern}, title = {Ternary additive problems of {Waring's} type.}, journal = {Mathematica Scandinavica}, pages = {27--45}, publisher = {mathdoc}, volume = {68}, number = {1}, year = {1991}, zbl = {0759.11031}, url = {http://geodesic.mathdoc.fr/item/MS2_1991__68_1_167144/} }
Jörg Brüdern. Ternary additive problems of Waring's type.. Mathematica Scandinavica, Tome 68 (1991) no. 1, pp. 27-45. http://geodesic.mathdoc.fr/item/MS2_1991__68_1_167144/