@article{10_4153_CMB_2002_048_4,
     author = {Allison, Bruce and Smirnov, Oleg},
     title = {Coordinatization {Theorems} {For} {Graded} {Algebras}},
     journal = {Canadian mathematical bulletin},
     pages = {451--465},
     year = {2002},
     volume = {45},
     number = {4},
     doi = {10.4153/CMB-2002-048-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-048-4/}
}