Lecture «Singular points of Nijenhuis operators and their stability. Differentially non-degenerate Nijenhuis operators.» Mar 21, 2021 comment HF Details
Lecture «Jordan blocks in Nijenhuis geometry. Thompson theorem on reducibility of a nilpotent operator to a constant form.» Mar 21, 2021 comment HF Details
Lecture «Properties of the characteristic polynomial of Nijenhuis operator. Splitting Lemma.» Mar 21, 2021 comment HF Details