00517naa#a2200169#i#450# EN\RIOR\bibl\659 20240629215307.6 2309-2661 20130901b2013####ek#y0engy0150####ca RUS RU PECULIARITY AND SIGNIFICANCE OF PRACTICAL USING OF FUNCTION-COST ANALYSIS, MODEL-BUILDING AT ENTERPRISES Journal article Moscow Publishing Center RIOR 2013 2 с. Journal article local Ryzhova Valentina naukaru.ru