SOLODKY , S. G.; STASYUK, S. A. On optimization of numerical differentiation methods for bivariate functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 2, p. 253–273, 2022. DOI: 10.37863/umzh.v74i2.6906. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/6906. Acesso em: 5 dec. 2025.