Robuta

https://jmlr.org/papers/v26/24-0699.html Invariant Subspace Decomposition invariant subspacedecomposition https://arxiv.org/abs/1204.5518 [1204.5518] A refined invariant subspace method and applications to evolution equations Abstract page for arXiv paper 1204.5518: A refined invariant subspace method and applications to evolution equations invariant subspace