@article{10_4064_cm92_1_6,
     author = {A. Schinzel},
     title = {On a decomposition of polynomials
in several variables, {II}},
     journal = {Colloquium Mathematicum},
     pages = {67--79},
     publisher = {mathdoc},
     volume = {92},
     number = {1},
     year = {2002},
     doi = {10.4064/cm92-1-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm92-1-6/}
}