@article{10_4064_aa104_4_2,
     author = {Scott T. Parsell},
     title = {Pairs of additive equations of small degree},
     journal = {Acta Arithmetica},
     pages = {345--402},
     publisher = {mathdoc},
     volume = {104},
     number = {4},
     year = {2002},
     doi = {10.4064/aa104-4-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa104-4-2/}
}