The purpose of this paper is to prove that the Pythagorean hull of Q is the splitting field in R of a special set of rational polynomials.
@article{urn:eudml:doc:39861, title = {On the Pythagorean hull of Q.}, journal = {Extracta Mathematicae}, volume = {5}, year = {1990}, pages = {29-31}, zbl = {1147.12300}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:39861} }
Pambuccian, Victor. On the Pythagorean hull of Q.. Extracta Mathematicae, Tome 5 (1990) pp. 29-31. http://gdmltest.u-ga.fr/item/urn:eudml:doc:39861/