Vivchar, Оksana. Peculiarities of assessment technologies usage in the management of financial and economic security of enterprises [Электронный ресурс] / О. Vivchar, A. Kolesnikov // Business economics / National Association for Business Economics. – [S. l.] : Palgrave Macmillan, 2016. - Business economics. - Vol.51, is. 4 (2). – 2016. – С.393-398 : табл.