Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1988__61_4_155310, author = {Joachim Schmid}, title = {Eine {Bemerkung} zu den h\"oheren {Pythagoraszahlen} reeller {K\"orper.}}, journal = {Manuscripta mathematica}, pages = {195--202}, publisher = {mathdoc}, volume = {61}, number = {4}, year = {1988}, zbl = {0676.10017}, url = {http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155310/} }
Joachim Schmid. Eine Bemerkung zu den höheren Pythagoraszahlen reeller Körper.. Manuscripta mathematica, Tome 61 (1988) no. 4, pp. 195-202. http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155310/