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@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://geodesic.mathdoc.fr/item/CM_1940__7__89_0/} }
Turan, P. Über die Ableitung von Polynomen. Compositio Mathematica, Tome 7 (1940), pp. 89-95. http://geodesic.mathdoc.fr/item/CM_1940__7__89_0/