BOSOV, A. A.; LOZA, P. A. Derivative of set measure functions and its application (theoretical bases of investment objectives). Science and Transport Progress , [S. l.], n. 3(51), p. 92–99, 2014. DOI: 10.15802/stp2014/25870. Disponível em: https://stp.ust.edu.ua/article/view/25870. Acesso em: 4 may. 2024.