• 2022-06-09
    根据算符[tex=0.857x1.0]rHLeA49B4oN6LDmSLmR6Og==[/tex]具有微分、矢量运算的两单性,证明[tex=25.643x1.357]PITJ6h0Ndtiujt74Ha8OcwGh0mJOvie9vnQ9ygBrEYk7/W6NnELkENX5aGj1+niRcjtfK8zkeXvCv3495cMnffIfYSUW3UlWrr21gnT55eDSL0lKGAeaeYEuXfNGVkivFC4XY18WVFBrODxBNO4iU7hoTGwZK3w8ISVrEL4gpW8=[/tex]