The submitted paper is intended to revolutionize the handling methods of credit sheets and the means of collecting budgetary incomes, on one hand, and to allow operators to verify in real time the happening and recording of an economical phenomenon in the area of credit ordination through the...

The economic, social, demographic, technological achievements, uneven distribution of raw materials, energy resources, require the opening of all economic systems. Mathematical models, came to help the arguments in this case, I propose a way to "experience" what the real situation is impossible....