00505naa#a2200169#i#450# EN\INFRA-M\bibl\4883 20241127003515.3 2587-9111 20150216b2015####ek#y0engy0150####ca RUS RU Production and Sales’ Volume Planning Based on Marginal Data Analysis Journal article Moscow INFRA-M Academic Publishing LLC. 2015 5 с. Journal article local Averina Tatyana Nikolaevna zh-szf.ru