@article{Lebed_2009 author = {Oksana Yu. Lebed and Elena M. Kiseleva}, title = {Classification of Fuzzy Problems of Optimal Sets Partition and Some Approaches to Their Solution}, journal = {Journal of Automation and Information Sciences}, issn = {1064-2315}, year = {2009}, volume = {41}, number = {1}, pages = {15--26} }