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@article{UZERU_1985_3_a4, author = {L. H. Badalian}, title = {Rank analysis of qualitative features}, journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences}, pages = {32--38}, publisher = {mathdoc}, number = {3}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZERU_1985_3_a4/} }
L. H. Badalian. Rank analysis of qualitative features. Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 3 (1985), pp. 32-38. http://geodesic.mathdoc.fr/item/UZERU_1985_3_a4/