NOVIKOV, E. A variable structure algorithm using the (3,2)-scheme and the Fehlberg method. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 16, n. 45, p. 446–455, 2015. DOI: 10.26089/NumMet.v16r342. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/848. Acesso em: 29 apr. 2024.