@article{NUMA_1962__4_131535,
     author = {J.C.C. NITSCHE},
     title = {\"Uber die {Abh\"angigkeit} der {Tschebyscheffschen} {Approximierenden} einer differenzierbaren {Funktion} vom {Intervall.}},
     journal = {Numerische Mathematik},
     pages = {262--276},
     publisher = {mathdoc},
     volume = {4},
     year = {1962},
     zbl = {0108.27301},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1962__4_131535/}
}