Discreet-time models of parameters of leasing contract optimum control

In the article are formed and solved discreet-time models of leasing payments optimum control issue from economic interest of contracting parties. Leasing payments sum is a variable depended on the amount of payments in every period. The problem of choosing the leasing payments path is represented as a problem of discreet-time system optimum control with fixed and non-fixed period of the contract. Due to using discreet maximum principle of Pontryagin, are defined optimum controls of leasing payments for the leasing contracting parties. The solution of set tasks let define region of compromise in which must be the parameters of a leasing contract.