@article{10_4064_aa_55_2_171_190, author = {Rotraut Laun}, title = {Darstellung total positiver ganzer algebraischer {Zahlen} als {Summe} {N-freier} {Zahlen}}, journal = {Acta Arithmetica}, pages = {171--190}, publisher = {mathdoc}, volume = {55}, number = {2}, year = {1990}, doi = {10.4064/aa-55-2-171-190}, language = {de}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-55-2-171-190/} }