Veeraragavan, Venkatachalam, Prabhakaran Duraisamy, and Ramakrishnan Krishnanc. 2020. “Delay-Dependent Stability Analysis for Nonlinearly Perturbed and Parametric Uncertain Heat Exchanger System With Time Varying-Delay”. Journal of Applied Research and Technology 17 (5). https://doi.org/10.22201/icat.24486736e.2019.17.5.871.