@article{10_4153_CJM_1980_024_6,
     author = {Huffman, W. Cary},
     title = {Polynomial {Invariants} of {Finite} {Linear} {Groups} of {Degree} {Two}},
     journal = {Canadian journal of mathematics},
     pages = {317--330},
     year = {1980},
     volume = {32},
     number = {2},
     doi = {10.4153/CJM-1980-024-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-024-6/}
}