@article{10_4064_aa_62_4_383_389,
     author = {Kurt Girstmair},
     title = {On the trace of the ring of integers of an abelian number field},
     journal = {Acta Arithmetica},
     pages = {383--389},
     publisher = {mathdoc},
     volume = {62},
     number = {4},
     year = {1992},
     doi = {10.4064/aa-62-4-383-389},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-62-4-383-389/}
}