Шатохина, Н.В., Аннамурадов, А.А. and Палант, Д.А. 2012. Usage of the device of fuzzy sets as the alternative approach to formalization of the task of development of marketing strategy. Eastern-European Journal of Enterprise Technologies. 1, 3(43) (Mar. 2012), 45–48. DOI:https://doi.org/10.15587/1729-4061.2010.2533.