Some generalized results of zeros of polar derivative of a polynomial

[1] A bdul Aziz, and Q. G. Mahammad, On the zeros of certain class of polynomials and related analytic functions, J. Math. Anal. Appl., 75 (1980), 495-502.
[2] A bdul Aziz, and Q. G. Mahammad, , Cana. Math. Bull., ,Zero free regions for polynomials and some generalizations of Enestrom Kakeya theorem, Journal of Pure and Applied Algebra, 27(3) (1984) 265-272
[3] Bairagi, V. K, Saha, and T. K. Mishra, On the location of zeros of certain polynomials,Publication De L 'institut Mathematics, Nuvelle Serie, 99 113 (2016), 287-294.
[4] G.Enestrom Remarquee sur un th'eor'eme relatif aux racines de l'equation a_n +
… + a₀ = 0 o"u toules coefficient sont et positifs, Toohoku Math. J, 18, 34 -36(1920).
[5] C. Gangadhar, P.Ramulu and G.L Reddy Zero free regions of polar derivatives of polynomial with restricted coecients, IJ PEM, 4(30)(2016); 67 - 74.,.
[6] M.H.Gulzar, B.A.Zargar, and R.Akhter On the zeros of the polar derivative of polynomial, Communication Nonlinear Analysis, 6(1)(2019); 32 - 39:.
[7] S.Kakeya On the limits of the roots of an alegebraic equation with positive coefcient, T^ohoku Math. J, 2(1912-1913), 140-142..
[8] K.Praveen, and B.Krishna Reddy, A note on the zeroes of polar derivative of a polynomial, Malaya J ournal of Mathematik, vol 8. No.2, , (2020) 405 - 413
[9] P. Ramulu and G.L Reddy, On the zeros of polar derivatives, International J ournal of Recent Research in Mathematics Computer Science and Information Technology, 2(1)(2015),143-145.
[10] G.L. Reddy, P.Ramulu and C.Gangadhar, , On the zeros of polar derivatives of polynomial Journal of Research in Applied Mathematics, 2(4)(2015); 07-10