@article{10_4064_aa127_3_7,
     author = {Kurt Girstmair},
     title = {The {Galois} relation $x_1=x_2+x_3$ for finite simple groups},
     journal = {Acta Arithmetica},
     pages = {301--303},
     publisher = {mathdoc},
     volume = {127},
     number = {3},
     year = {2007},
     doi = {10.4064/aa127-3-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa127-3-7/}
}