@article{10_4153_CJM_2016_006_4,
     author = {Brandes, Julia and Parsell, Scott T.},
     title = {Simultaneous {Additive} {Equations:Repeated} and {Differing} {Degrees}},
     journal = {Canadian journal of mathematics},
     pages = {258--283},
     year = {2017},
     volume = {69},
     number = {2},
     doi = {10.4153/CJM-2016-006-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-006-4/}
}