DymarskiiY. M. (2001) “On the Manifolds of Eigenvectors of Linear and Quasilinear Finite-Dimensional Self-Adjoint Operators. I”, Ukrains’kyi Matematychnyi Zhurnal, 53(2), pp. 156-167. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4232 (Accessed: 24November2024).