Ando, Albert, 1929-2002 , Norman, Alfred L. and Palash, Carl J. "On the Application of Optimal Control to a Large Scale Econometric Model, Research Paper no. 7517," Research Papers (Federal Reserve Bank of New York) (August 1975). https://fraser.stlouisfed.org/title/6570/item/707873, accessed on January 3, 2026.