CHIANG A. C., WAINWRIGHT K., . (2005). FUNDAMENTAL METHODS OF MATHEMETICAL ECONOMICS. NEW YORK: MCGRAW-HILL INTERNATIONAL BOOK CO.
CHIANG A C, WAINWRIGHT K, . 2005. FUNDAMENTAL METHODS OF MATHEMETICAL ECONOMICS. NEW YORK: MCGRAW-HILL INTERNATIONAL BOOK CO.
CHIANG A C, WAINWRIGHT K, . FUNDAMENTAL METHODS OF MATHEMETICAL ECONOMICS. NEW YORK: MCGRAW-HILL INTERNATIONAL BOOK CO. 2005.