General Coordinate Formula of Strain (Skew Reflection) of R2 Onto R2. Global Journal of Science Frontier Research, [S. l.], v. 17, n. F1, p. 53–58, 2017. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1949. Acesso em: 15 aug. 2026.