@article{NUMA_1962__4_131522,
     author = {E.W. Cheney and H.L. ?OEB},
     title = {On {Rational} {Chebyshev} {Approximation.}},
     journal = {Numerische Mathematik},
     pages = {124--127},
     publisher = {mathdoc},
     volume = {4},
     year = {1962},
     zbl = {0105.10703},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1962__4_131522/}
}