@article{CM_1940__7__89_0,
     author = {Turan, P.},
     title = {\"Uber die {Ableitung} von {Polynomen}},
     journal = {Compositio Mathematica},
     pages = {89--95},
     publisher = {Johnson Reprint Corporation},
     volume = {7},
     year = {1940},
     zbl = {0021.39504},
     language = {de},
     url = {http://www.numdam.org/item/CM_1940__7__89_0/}
}