I. Introduction
Imitation modeling of competitive market presents one of the most important factor for research economical processes, theoretical and practical interests of building and researching their mathematical models, which describe market price dynamics with great adequacy, volume of delivery and sales goods at the market in depending on relation demand and supply, competition of goods and sellers, discipline of goods delivery, marketing policy and strategy of market participant and different factors which have effect on the stability of state market equilibrium and character of market transient processes.