1. Discrete Dynamic Programming;Aris,1964
2. The Theory of Graphs and its Applications;Berge,1962
3. A New Algorithm for the Solution of the Secondary Optimization Problem in Nonserial Dynamic Programming;Bertelé,1969
4. F. Brioschi and S. Even. Minimizing the Number of Operations in Certain Discrete Variable Optimization Problems. Technical Report No. 567. Division of Engineering and Applied Physics, Harvard University, Cambridge, Mass.
5. Extremization of a Constrained Multivariable Function: Structural Programming;Brioschi;IEEE Trans. System Sci. Cybern.,1967