1.
Dymarskii YM. On the Manifolds of Eigenvectors of Linear and Quasilinear Finite-Dimensional Self-Adjoint Operators. II. Ukr. Mat. Zhurn. [Internet]. 2001 Mar. 25 [cited 2025 Dec. 6];53(3):296-301. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4252