There is no general public center in the city, There exists a monotonous developing, undeveloped microdistricts as well as the priority of the event of auto infrastructure. P R = V two × I = V R R + R C × V R + R C = R R + R C × V two R + R C = R R + R C P V displaystyle P_ R =V_ 2 occasions I=V frac R R+R_ C periods frac V R+R_ C = frac R R+