1. Mathematical Analysis for Economists;Allen,1938
2. Definite and Semidefinite Quadratic Forms;Debreu;Econometrica,1952
3. Theory of Value An Axiomatic Analysis of Economic Equilibrium;Debreu,1959
4. The Relationship between Functional Forms for the Production System;Denny,1970
5. Notes on the Specification of Technologies;Denny,1970