CHAIKOVSKA, I.; CHAIKOVSKYI, M. Development of an economic­mathematical model to determine the optimal duration of project operations. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 3, n. 3 (105), p. 34–42, 2020. DOI: 10.15587/1729-4061.2020.205114. Disponível em: https://journals.uran.ua/eejet/article/view/205114. Acesso em: 17 jul. 2024.