@article{1256048243,
author = {Govil, N. K. and Rahman, Q. I. and Schmeisser, G.},
title = {On the derivative of a polynomial},
journal = {Illinois J. Math.},
volume = {23},
number = {4},
year = {1979},
pages = { 319-329},
language = {en},
url = {http://dml.mathdoc.fr/item/1256048243}
}
Govil, N. K.; Rahman, Q. I.; Schmeisser, G. On the derivative of a polynomial. Illinois J. Math., Tome 23 (1979) no. 4, pp. 319-329. http://gdmltest.u-ga.fr/item/1256048243/