@article{10_4064_aa170323_20_9,
     author = {Peter Bruin and Filip Najman},
     title = {Fields of definition of elliptic curves with prescribed torsion},
     journal = {Acta Arithmetica},
     pages = {85--95},
     publisher = {mathdoc},
     volume = {181},
     number = {1},
     year = {2017},
     doi = {10.4064/aa170323-20-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa170323-20-9/}
}