Kaliraj, K., Thilakraj, E., Manjula, M., & Kumar, K. (2026). Sectorial Operator Approach to Controllability of Neutral Fractional Integro-Differential Equations in Sobolev Spaces. Journal of Vibration Testing and System Dynamics, 10(3), 233-245. https://doi.org/10.5890/JVTSD.2026.09.002