OLSHANETSKY, M. Lectures on Classical Integrable Systems and Gauge Field Theories. Acta Polytechnica, [S. l.], v. 48, n. 2, 2008. DOI: 10.14311/951. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/951.. Acesso em: 13 may. 2025.