S. Parimala, Kalyanasundaram Madhu, and Jayakumar Jayaraman. 2018. “Revisit of Ostrowski’s Method and Two New Higher Order Methods for Solving Nonlinear Equation”. International Journal of Mathematics And Its Applications 6 (2 - A):263-70. https://ijmaa.in/index.php/ijmaa/article/view/670.