@article{10_4064_cm_35_1_105_108,
     author = {J. A. Lester},
     title = {A canonical form for a system of quadratic functional equations},
     journal = {Colloquium Mathematicum},
     pages = {105--108},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1976},
     doi = {10.4064/cm-35-1-105-108},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-35-1-105-108/}
}