... that˜f coincides with f in some neighbourhood of this point. Thecontinuity of ˜f in the point (t, x∗) follows from the continuity of f and the fact thatany sequence converging in ˜X to ... 0)The nearer is the initial point of motion to (0, 0, 0), the larger is the time intervalbetween it and the point of following entering of this motion in small neighborhood of (0, 0, 0) (s ee ... in the ε-neighbourhood of the set of limit points isincluded into the time of being outside of this neighbourhood, and the last is notlarger than the time of final entry in it). The numbers τi,...