Nagaraj, M., Suganya, S., Baleanu, D., & Arjunan, M. M. (2026). Approximate Controllability Results for Impulsive Partial Functional Nonlocal Integro-differential Evolution Systems through Resolvent Operators. Discontinuity, Nonlinearity, and Complexity, 7(3), 305-325. https://doi.org/10.5890/DNC.2018.09.008