Минаев, Ю.Н., Филимонова, О.Ю. and Минаева, Ю.И. 2011. Hierarchical clusterization fuzzy data in tensor basis. Problems of Informatization and Management. 3, 35 (Nov. 2011), 89–97. DOI:https://doi.org/10.18372/2073-4751.3.9236.