[1]
Thanh, L., Ngọc, N.V. and Hải, N.T. 2012. separation of duty in temporal constraint role-based across control model. Journal of Computer Science and Cybernetics. 22, 2 (Jul. 2012), 164–180. DOI:https://doi.org/10.15625/1813-9663/22/2/1405.