model firm. Applicathion the Pontryagin‘s Maximum Principle to Optimal Economics Models Authors: Troshina S. V., Troshina N. Y. In this paper three models of firm are considerd as the discrete optimal control problems. The algorithm for solution is based on Pontryagin‘s Maximum Principle. The paper contains numerical examples. Read more about Applicathion the Pontryagin‘s Maximum Principle to Optimal Economics Models