Yi D, Liu Y, Wang X, Xie Z, Qu X, Zhao C, et al. A Subspace Multi-Relation Model for the Expression of System Complexity. Adv Syst Sci Appl [Internet]. 2015 Mar. 30 [cited 2024 Nov. 21];15(1):37-44. Available from: https://ijassa.ipu.ru/index.php/ijassa/article/view/386