Todor Stoyanov Stoyanov
      Some localization of the zeros of the derivatives of a complex polynomial in the disks or cardioid interiorities
      International Journal of Mathematical Analysis, Vol. 9, 2015, no. 58, 2849-2855
      http://dx.doi.org/10.12988/ijma.2015.510260

Copyright © 2015 Todor Stoyanov Stoyanov. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.