Boundedness of multilinear singular integrals and their commutators from products of variable exponent Lebesgue spaces t......

得到了n阶不可约上Hessenberg矩阵A的交换子空间以E,A,…,A^n-1为基的结论,同时给出了在数学专业本科高等代数知识平台上的证明方......