ВАСИЛЬЄВ, Є. А. Mathematical model of inverse drains’ calculating through a suction valve of mortar pump. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 8(52), p. 21–23, 2011. DOI: 10.15587/1729-4061.2011.1458. Disponível em: https://journals.uran.ua/eejet/article/view/1458. Acesso em: 6 may. 2024.