@article{MZ_1939__45_168845,
     author = {P., Heuser},
     title = {Zur {Approximation} analytischer {Funktionen} durch {Polynome}},
     journal = {Mathematische Zeitschrift},
     pages = {146--154},
     publisher = {mathdoc},
     volume = {45},
     year = {1939},
     zbl = {0020.21302},
     url = {http://geodesic.mathdoc.fr/item/MZ_1939__45_168845/}
}