Nirmala, R. Joice, and K. Balachandran. “Controllability of Nonlinear Fractional Delay Integrodifferential Systems”. Discontinuity, Nonlinearity, and Complexity 5, no. 1 (March 1, 2016): 59–73. Accessed October 17, 2026. https://lhscientificpublishing.com/index.php/DNC/article/view/1985.