“…Finding or estimating this time requires construction of pursuer's strategy such that for any control of evader, the strategy ensures that pursuer wins the game. There is substantial literature on this class of problem (details can be found in the following references: [9], [12] and [20]). Other results were published on differential game with integral constraint (see [2], [3], [7], [8], [9], [10], [12], [13], [14] [15], [16], [17], [18] and [20]).…”