“duality theory”造句，怎麼用duality theory造句

The generalized invex functions are introduced and the optimality theorems and duality theory are established for a class of variational problems.

This paper establishes the duality theory of preference relations.

In this paper, a mathematical model for integral optimization design of pier shaft and its foundation is given, and the SLP method and duality theory are applied here to have a optimal solution.