Glybovsky, P., S. Pilkevich, R. Zholus, and Y. Ponomarev. “Multilevel Representation of Heterogeneous Fuzzy Parameters to Identify the States of the Object Control”. SPIIRAS Proceedings, Vol. 1, no. 38, Mar. 2015, pp. 204-17, DOI:10.15622/sp.38.11.