DOLINSKIY, R. Analysis of system with variable parameters, invariant to additive interference. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 4(76), p. 20–24, 2015. DOI: 10.15587/1729-4061.2015.47729. Disponível em: https://journals.uran.ua/eejet/article/view/47729. Acesso em: 18 may. 2024.