* '''<font color="#ff8000"> 兰切斯特定律,有关于军事战术的微分方程组Lanchester's laws, a similar system of differential equations for military forces</font>''' | * '''<font color="#ff8000"> 兰切斯特定律,有关于军事战术的微分方程组Lanchester's laws, a similar system of differential equations for military forces</font>''' |