Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4603416 | Linear Algebra and its Applications | 2007 | 15 Pages |
Abstract
It is shown that a linear differentiation-invariant subspace of a C∞-trajectory space is differential (i.e., can be represented as the kernel of a linear constant-coefficient differential operator) if and only if its McMillan degree is finite.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory