Jorge OLIVARES; Carlos PORTILLO; Byron DROGUETT; Pablo MARTIN. Understanding Special Cases in the Method of Undetermined Coefficients with GeoGebra and DeepSeek in Non-Homogeneous Linear Differential Equations of Third Order. Mathematics and Computer Science: Research Updates Vol. 4, [S. l.], p. 31–37, 2025. DOI: 10.9734/bpi/mcsru/v4/4552. Disponível em: https://stm.bookpi.org/MCSRU-V4/article/view/17686. Acesso em: 12 jun. 2026.