@article{AM2_1976__14_136608,
     author = {T.J. Rivlin and D.J. Newman},
     title = {Approximation of monomials by lower degree polynomials.},
     journal = {Aequationes mathematicae},
     pages = {451--456},
     publisher = {mathdoc},
     volume = {14},
     year = {1976},
     zbl = {0327.41005},
     url = {http://geodesic.mathdoc.fr/item/AM2_1976__14_136608/}
}