ŠULČIUS, N; GELEŽEVIČIUS, V. A. Investigation of Velocity Control System with Programmable Variable Structure Controller. Elektronika ir Elektrotechnika, [S. l.], v. 77, n. 5, p. 53–56, 2007. DOI: 10.5755/j02.eie.10740. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10740.. Acesso em: 24 may. 2026.