Gokavarapu, Chandrasekhar, et al. “SPECTRAL TOPOLOGY OF GLOBAL IMBALANCES: A GRAPH-THEORETIC FRAMEWORK FOR SYSTEMIC RISK IN THE BALANCE OF PAYMENTS”. Advances in Applied Mathematics and Computing, vol. 2, no. 1, July 2026, pp. 35-47, https://doi.org/10.63456/aamc-2-1-87.