%0 Journal Article %A M. Ya. Zinger %T An estimate of the absolute values of the derivatives of an algebraic polynomial on the complex plane %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1969 %P 9-13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1969_1_a1/ %G ru %F IVM_1969_1_a1