TYMIŃSKI, J. ELEMENTS OF CONTROL THEORY APPLIED TO AN INVESTMENT PORTFOLIO IN THE CAPITAL MARKET. THE OPTIMAL TIME HORIZON FOR SELLING A PORTFOLIO. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], v. 1, n. 310, 2015. DOI: 10.18778/0208-6021.310.13. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/425. Acesso em: 15 may. 2024.