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                                GOST
                             | 
                            Geronimus B., Zheltova L. CALCULATION OF THE OPTIMAL LEVEL OF CENTRALIZED RESERVES OF MATERIAL RESOURCES // Economics and the Mathematical Methods.  – 1972. – V. 8. – Issue  2 C. 242-245 .  | 
                        
                                                                    
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                                MLA
                             | 
                            Geronimus, B., Zheltova, L. "CALCULATION OF THE OPTIMAL LEVEL OF CENTRALIZED RESERVES OF MATERIAL RESOURCES." Economics and the Mathematical Methods.  8.2 (1972).:242-245.  | 
                        
                                                                    
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                                APA
                             | 
                            Geronimus B., Zheltova L. (1972). CALCULATION OF THE OPTIMAL LEVEL OF CENTRALIZED RESERVES OF MATERIAL RESOURCES.  Economics and the Mathematical Methods.  vol. 8, no. 2, pp.242-245  |