RIMAS, Jonas. Investigation of the mathematical model of the automatic control system. Lietuvos matematikos rinkinys, [S. l.], v. 39, n. III, p. 348–352 , 1999. DOI: 10.15388/LMD.1999.35654. Disponível em: https://www.journals.vu.lt/LMR/article/view/35654.. Acesso em: 11 sep. 2024.