Aiming at the abuse of precipitation complexity was eliminated in analyzing water resources development trend formerly w......

Up to now,many neural coding theories have been proposed,such as rate code,temporal code,population code,etc.However,man......

考虑三维空间中满足可视条件的、具有光滑边界的有限个散射体组成的区域中的台球流,给出了具有碰撞数为偶数的闭轨道条数的渐近分......