TY - JOUR AU - Dewan, K. K. AU - Govil, N. K. AU - Mir, Abdullah AU - Pukhta, M. S. PY - 2006 DA - 2006/02/06 TI - On the derivative and maximum modulus of a polynomial JO - Journal of Inequalities and Applications SP - 54816 VL - 2006 IS - 1 AB - Ifis a polynomial of degree, having all its zeros in, then it was proved by Turán that. This result of Turán was generalized by Govil, who proved that ifhas all its zeros in,, then,. In this paper, we sharpen this, and some other related results. SN - 1029-242X UR - https://doi.org/10.1155/JIA/2006/54816 DO - 10.1155/JIA/2006/54816 ID - Dewan2006 ER -