In this paper, we discuss the exponent of n-order differential equations with unbounded piecewise-constant matrix, and resolve it's solution space into the direct sum of independent subspaces on the basis of it...In this paper, we discuss the exponent of n-order differential equations with unbounded piecewise-constant matrix, and resolve it's solution space into the direct sum of independent subspaces on the basis of it's exponent. Our results are provide important basis for stability and qualitative study.展开更多
文摘In this paper, we discuss the exponent of n-order differential equations with unbounded piecewise-constant matrix, and resolve it's solution space into the direct sum of independent subspaces on the basis of it's exponent. Our results are provide important basis for stability and qualitative study.