NONNEGATIVITY相关论文
We introduce a new class of nonnegative tensors—strictly nonnegative tensors.A weakly irreducible nonnegative tensor is......
OnReducedVariationalEquationsofCoupledSystemsZengXianwu,DuNailinDepartmentofMathematics,WuhanUniversity,Wuhan430072,ChinaChen.........
OnReducedVariationalEquationsofCoupledSystemsZengXianwu,DuNailinDepartmentofMathematics,WuhanUniversity,Wuhan430072,ChinaChen.........
本文给出了一类时滞微分方程解为正解的充分条件,为了应用方便,还研究了在比较简单条件下有正解的情况,并说明了时滞对方程解的非......
给出了一类时滞微分方程解为正解的充分条件及其初值非负情况下解在有限时刻可能为负的一个充分条件、并给出一个例子说明时滞对方......
建立和改进了两类积分不等式。...