Venkatesh Usha, and Mani Mallika Arjunan. 2019. “Approximate Controllability of Impulsive Neutral Integro-Differential Equations With Deviated Arguments and Infinite Delay in Banach Spaces”. Malaya Journal of Matematik 7 (03). India:440-50. https://doi.org/10.26637/MJM0703/0013.