STEPAKHNO, I. Mathematical-statistical methods in monitored econometric studies. Energy and Automation, [S. l.], n. 6, p. 158–167, 2018. DOI: 10.31548/energiya2018.06.158. Disponível em: https://journals.nubip.edu.ua/index.php/Energiya/article/view/energiya2018.06.158. Acesso em: 3 mar. 2026.