An Operational Spectral Framework for Estimating Solutions of Systems of Fractional Integro-Differential Equations with Variable-order Derivatives Shima Mizani, Hamideh Ebrahimi*, Mahmoud Shafiee, 10.57647/ijm2c.2026.1604.24 XML Requires Subscription PDF downloads: 96
10.57647/ijm2c.2026.1604.24