K. PRAVEEN KUMAR; B. KRISHNA REDDY. A note on the zeros of polar derivative of a polynomial. Malaya Journal of Matematik, India, v. 8, n. 02, p. 405–413, 2020. DOI: 10.26637/MJM0802/0014. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1415. Acesso em: 16 jul. 2024.