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                                GOST
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                            Kochetkov V., Venediktov  ECONOMIC MODELS FOR INCREASING PROFITABILITY UNDER TIGHT SUPPLY CONSTRAINTS // Economics and the Mathematical Methods.  – 2012. – V. 48. – Issue 1 C. 111-118 .  | 
                        
                                                                    
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                                MLA
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                            Kochetkov, Valery, Venediktov, G. "ECONOMIC MODELS FOR INCREASING PROFITABILITY UNDER TIGHT SUPPLY CONSTRAINTS." Economics and the Mathematical Methods.  48.1 (2012).:111-118.  | 
                        
                                                                    
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                                APA
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                            Kochetkov V., Venediktov  (2012). ECONOMIC MODELS FOR INCREASING PROFITABILITY UNDER TIGHT SUPPLY CONSTRAINTS.  Economics and the Mathematical Methods.  vol. 48, no. 1, pp.111-118  |