ANGELOVA, Vera; BALABANOV, Todor; POPCHEV, Ivan. On the Sensitivity Estimation of the Symmetric Matrix Riccati Differential Equation. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 75, n. 11, p. 1638–1646, 2022. DOI: 10.7546/CRABS.2022.11.11. Disponível em: https://www.proceedings.bas.bg/index.php/cr/article/view/201. Acesso em: 2 nov. 2026.