DymarskiiY. M. (2001) “On the Manifolds of Eigenvectors of Linear and Quasilinear Finite-Dimensional Self-Adjoint Operators. II”, Ukrains’kyi Matematychnyi Zhurnal, 53(3), pp. 296-301. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4252 (Accessed: 27July2024).